156617468

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{55381}}^1$

素因数の和:55493

約数の個数: 24

約数和(自身を含む): 316341984

約数和(自身を除く): 159724516

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 55381, 110762, 221524, 387667, 775334, 1550668, 5593481, 11186962, 22373924, 39154367, 78308734, 156617468]

約数ペア:

[(1, 156617468), (2, 78308734), (4, 39154367), (7, 22373924), (14, 11186962), (28, 5593481), (101, 1550668), (202, 775334), (404, 387667), (707, 221524), (1414, 110762), (2828, 55381)]