81210474

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{12781}}^1$

素因数の和:13142

約数の個数: 24

約数和(自身を含む): 176468292

約数和(自身を除く): 95257818

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 6354, 12781, 25562, 38343, 76686, 115029, 230058, 4511693, 9023386, 13535079, 27070158, 40605237, 81210474]

約数ペア:

[(1, 81210474), (2, 40605237), (3, 27070158), (6, 13535079), (9, 9023386), (18, 4511693), (353, 230058), (706, 115029), (1059, 76686), (2118, 38343), (3177, 25562), (6354, 12781)]