81660294

素因数分解:

$2^1\times 3^2\times {\mathrm{359}}^1\times {\mathrm{12637}}^1$

素因数の和:13004

約数の個数: 24

約数和(自身を含む): 177437520

約数和(自身を除く): 95777226

約数列:

[1, 2, 3, 6, 9, 18, 359, 718, 1077, 2154, 3231, 6462, 12637, 25274, 37911, 75822, 113733, 227466, 4536683, 9073366, 13610049, 27220098, 40830147, 81660294]

約数ペア:

[(1, 81660294), (2, 40830147), (3, 27220098), (6, 13610049), (9, 9073366), (18, 4536683), (359, 227466), (718, 113733), (1077, 75822), (2154, 37911), (3231, 25274), (6462, 12637)]