77515070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2161}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 148503456

約数和(自身を除く): 70988386

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 211, 422, 1055, 2110, 2161, 3587, 4322, 7174, 10805, 17935, 21610, 35870, 36737, 73474, 183685, 367370, 455971, 911942, 2279855, 4559710, 7751507, 15503014, 38757535, 77515070]

約数ペア:

[(1, 77515070), (2, 38757535), (5, 15503014), (10, 7751507), (17, 4559710), (34, 2279855), (85, 911942), (170, 455971), (211, 367370), (422, 183685), (1055, 73474), (2110, 36737), (2161, 35870), (3587, 21610), (4322, 17935), (7174, 10805)]