sum of divisors

//
//  main.cpp
//  SumOfDivisor
//
//  Created by Rizky Herucakra on 7/5/13.
//  Copyright (c) 2013 Rizky Herucakra. All rights reserved.
//

#include <iostream>
#include <vector>
#include <numeric>

using namespace std;

vector<int> get_divisor_of(int val){
    vector<int> result;
    for (int i = 1; i <= val; ++i){
        if ( (val % i) == 0) result.push_back(i);
    }
    return result;
}

int sum_of(const vector<int>& v){
    return accumulate(v.begin(), v.end(),0);
}

int main(int argc, const char * argv[])
{
    cout << "following number [1- 1000] is equal with it's sum of divisor :" << endl;

    for (int i = 1; i <= 100; ++i){
        int sumval = sum_of(get_divisor_of(i));
        cout << " i = " << i << " sum of divisor = " << sumval << endl;
    }

}