81271322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11437}}^1$

素因数の和:11486

約数の個数: 32

約数和(自身を含む): 148236480

約数和(自身を除く): 66965158

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 11437, 22874, 125807, 194429, 217303, 251614, 388858, 434606, 2138719, 2390333, 3694151, 4277438, 4780666, 7388302, 40635661, 81271322]

約数ペア:

[(1, 81271322), (2, 40635661), (11, 7388302), (17, 4780666), (19, 4277438), (22, 3694151), (34, 2390333), (38, 2138719), (187, 434606), (209, 388858), (323, 251614), (374, 217303), (418, 194429), (646, 125807), (3553, 22874), (7106, 11437)]