128183690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3769}}^1$

素因数の和:3974

約数の個数: 32

約数和(自身を含む): 244296000

約数和(自身を除く): 116112310

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 895, 1790, 3401, 3769, 6802, 7538, 17005, 18845, 34010, 37690, 71611, 143222, 358055, 674651, 716110, 1349302, 3373255, 6746510, 12818369, 25636738, 64091845, 128183690]

約数ペア:

[(1, 128183690), (2, 64091845), (5, 25636738), (10, 12818369), (19, 6746510), (38, 3373255), (95, 1349302), (179, 716110), (190, 674651), (358, 358055), (895, 143222), (1790, 71611), (3401, 37690), (3769, 34010), (6802, 18845), (7538, 17005)]