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- void nr_div_imp(int n, int &div)
- {
- div = 1;
- int d = 3;
- while(n % 2 == 0)
- {
- n /= 2;
- }
- while(n > 1)
- {
- int p = 0;
- while(n % d == 0)
- {
- p++;
- n /= d;
- }
- if(p)
- {
- div *= (p + 1);
- }
- if(d * d <= n)
- {
- d += 2;
- }
- else
- {
- d = n;
- }
- }
- }
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