#include<stdio.h> int main() { int m,n,i,j; scanf("%d%d",&m,&n); for(i=m;i<=n;i++) { int msum=0,nsum=0; for(j=1;j<=i/2;j++) { if(i%j==0) msum+=j; } for(j=1;j<=msum/2;j++) { if(msum%j==0) nsum+=j; } if(i==nsum&&i<msum) printf("%d %d\n",i,msum); } return 0; } |
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