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Is 1872 a perfect number? [SOLVED]

Answer


1872 is not perfect because:

1 + 2 + 3 + 4 + 6 + 8 + 9 + 12 + 13 + 16 + 18 + 24 + 26 + 36 + 39 + 48 + 52 + 72 + 78 + 104 + 117 + 144 + 156 + 208 + 234 + 312 + 468 + 624 + 936 1872
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