Cod sursa(job #2683593)
Utilizator | Data | 11 decembrie 2020 17:35:30 | |
---|---|---|---|
Problema | Suma divizorilor | Scor | 30 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include <fstream>
#include <cmath>
using namespace std;
ifstream fin("sumdiv.in");
ofstream fout("sumdiv.out");
int a,b,i;
long long s,x;
int main()
{
fin>>a>>b;
x=pow(a,b);
for(i=1;i<=x/i;i++)
if(x%i==0) {
s=s+i+(x/i);
if(i==x/i)
s=s-i;
}
fout<<s%9901;
return 0;
}