66854864

素因数分解:

$2^4\times {\mathrm{1129}}^1\times {\mathrm{3701}}^1$

素因数の和:4838

約数の個数: 20

約数和(自身を含む): 129681060

約数和(自身を除く): 62826196

約数列:

[1, 2, 4, 8, 16, 1129, 2258, 3701, 4516, 7402, 9032, 14804, 18064, 29608, 59216, 4178429, 8356858, 16713716, 33427432, 66854864]

約数ペア:

[(1, 66854864), (2, 33427432), (4, 16713716), (8, 8356858), (16, 4178429), (1129, 59216), (2258, 29608), (3701, 18064), (4516, 14804), (7402, 9032)]