#include <iostream> #include <cstdio> using namespace std; int main(){ int m,n,sum1=0,sum2=0,t=0; cin>>m>>n; for(int i=m;i<=n;i++){ t=i,sum1=0,sum2=0; for(int j=1;j<i;j++){ if(i%j==0){ sum1+=j; } } for(int j=1;j<sum1;j++){ if(sum1%j==0) sum2+=j; } if(sum2==i&&sum2<sum1) cout<<sum2<<" "<<sum1<<endl; } return 0; } |
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