81226486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{22651}}^1$

素因数の和:22827

約数の個数: 16

約数和(自身を含む): 133737408

約数和(自身を除く): 52510922

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 22651, 45302, 249161, 498322, 3692113, 7384226, 40613243, 81226486]

約数ペア:

[(1, 81226486), (2, 40613243), (11, 7384226), (22, 3692113), (163, 498322), (326, 249161), (1793, 45302), (3586, 22651)]