81400046

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26309}}^1$

素因数の和:26348

約数の個数: 32

約数和(自身を含む): 159122880

約数和(自身を除く): 77722834

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 26309, 52618, 184163, 342017, 368326, 447253, 684034, 894506, 2394119, 3130771, 4788238, 5814289, 6261542, 11628578, 40700023, 81400046]

約数ペア:

[(1, 81400046), (2, 40700023), (7, 11628578), (13, 6261542), (14, 5814289), (17, 4788238), (26, 3130771), (34, 2394119), (91, 894506), (119, 684034), (182, 447253), (221, 368326), (238, 342017), (442, 184163), (1547, 52618), (3094, 26309)]