81120848

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{7489}}^1$

素因数の和:8174

約数の個数: 20

約数和(自身を含む): 157424820

約数和(自身を除く): 76303972

約数列:

[1, 2, 4, 8, 16, 677, 1354, 2708, 5416, 7489, 10832, 14978, 29956, 59912, 119824, 5070053, 10140106, 20280212, 40560424, 81120848]

約数ペア:

[(1, 81120848), (2, 40560424), (4, 20280212), (8, 10140106), (16, 5070053), (677, 119824), (1354, 59912), (2708, 29956), (5416, 14978), (7489, 10832)]