Perfect numbers: Difference between revisions

Logo
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(Logo)
Line 255:
return sum.compareTo(n) == 0;
}</lang>
 
=={{header|Logo}}==
<lang logo>
to perfect? :n
output equal? :n apply "sum filter [equal? 0 modulo :n ?] iseq 1 :n/2
end
</lang>
 
=={{header|MAXScript}}==
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