81093074

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{2131}}^1$

素因数の和:2545

約数の個数: 16

約数和(自身を含む): 124338240

約数和(自身を除く): 43245166

約数列:

[1, 2, 53, 106, 359, 718, 2131, 4262, 19027, 38054, 112943, 225886, 765029, 1530058, 40546537, 81093074]

約数ペア:

[(1, 81093074), (2, 40546537), (53, 1530058), (106, 765029), (359, 225886), (718, 112943), (2131, 38054), (4262, 19027)]