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Cod sursa(job #120559)
#include<stdio.h>
#define mod 9901
FILE*f=fopen("sumdiv.in","r");
FILE*g=fopen("sumdiv.out","w");
long a,b,s,P=1;
long putere(long a, long b)
{
long rez=1;
while(b)
{
if(b%2==0) { a=(a*a)%mod; b=b/2; }
else { rez=(rez*a)%mod; b--; }
}
return rez;
}
void solve()
{
long i,r,sol,p;
for(i=2;i*i<=a;++i)
{
for(r=0;a%i==0;++r,a=a/i);
if(r)
{
sol=0; p=1;
for(long k=0;k<=b*r;++k)
{
sol+=p;
p=p*i;
}
P=(P*sol)%mod;
}
}
if(a>1)
{
sol=0; p=1;
for(long k=0;k<=b;++k)
{
sol+=p;
p=p*i;
}
P=(P*sol)%mod;
}
fprintf(g,"%ld\n",P);
}
int main()
{
fscanf(f,"%ld %ld",&a,&b);
solve();
return 0;
}