package javaalgorithm;

public class Wanshu {

public static void main(String[] args)
{
	int s;
	for(int i=1;i<=1000;i++)	
	{	
		s=0;		
		for(int j=1;j<i;j++)		
		if(i % j==0)		
		s=s+j;
		
		if(s==i)
		
		System.out.print(i+" ");
	
	}
	
	System.out.println();
	
	}

}