81931894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{5501}}^1$

素因数の和:6191

約数の個数: 16

約数和(自身を含む): 134292816

約数和(自身を除く): 52360922

約数列:

[1, 2, 11, 22, 677, 1354, 5501, 7447, 11002, 14894, 60511, 121022, 3724177, 7448354, 40965947, 81931894]

約数ペア:

[(1, 81931894), (2, 40965947), (11, 7448354), (22, 3724177), (677, 121022), (1354, 60511), (5501, 14894), (7447, 11002)]