69890536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3449}}^1$

素因数の和:3621

約数の個数: 32

約数和(自身を含む): 139725000

約数和(自身を除く): 69834464

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 298, 596, 1192, 2533, 3449, 5066, 6898, 10132, 13796, 20264, 27592, 58633, 117266, 234532, 469064, 513901, 1027802, 2055604, 4111208, 8736317, 17472634, 34945268, 69890536]

約数ペア:

[(1, 69890536), (2, 34945268), (4, 17472634), (8, 8736317), (17, 4111208), (34, 2055604), (68, 1027802), (136, 513901), (149, 469064), (298, 234532), (596, 117266), (1192, 58633), (2533, 27592), (3449, 20264), (5066, 13796), (6898, 10132)]