81509662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6359}}^1$

素因数の和:6420

約数の個数: 32

約数和(自身を含む): 144244800

約数和(自身を除く): 62735138

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 986, 6359, 6409, 12718, 12818, 82667, 108103, 165334, 184411, 216206, 368822, 1405339, 2397343, 2810678, 3134987, 4794686, 6269974, 40754831, 81509662]

約数ペア:

[(1, 81509662), (2, 40754831), (13, 6269974), (17, 4794686), (26, 3134987), (29, 2810678), (34, 2397343), (58, 1405339), (221, 368822), (377, 216206), (442, 184411), (493, 165334), (754, 108103), (986, 82667), (6359, 12818), (6409, 12718)]