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Cod sursa(job #57828)
#include <fstream.h>
#include <math.h>
unsigned long int a, b, i;
int main()
{
ifstream fin("sumdiv.in");
ofstream fout("sumdiv.out");
fin >> a >> b;
unsigned long int putere = pow(a, b);
int suma = 1 + putere;
for (i = 2; i <= putere/2; i++)
{
if (putere %i == 0)
suma +=i;
}
fout << suma %9901 << "\n";
fin.close();
fout.close();
return 0;
}