81276338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14957}}^1$

素因数の和:15002

約数の個数: 32

約数和(自身を含む): 150776640

約数和(自身を除く): 69500302

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 14957, 29914, 164527, 194441, 284183, 329054, 388882, 568366, 2138851, 3126013, 3694379, 4277702, 6252026, 7388758, 40638169, 81276338]

約数ペア:

[(1, 81276338), (2, 40638169), (11, 7388758), (13, 6252026), (19, 4277702), (22, 3694379), (26, 3126013), (38, 2138851), (143, 568366), (209, 388882), (247, 329054), (286, 284183), (418, 194441), (494, 164527), (2717, 29914), (5434, 14957)]