72412472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4177}}^1$

素因数の和:4391

約数の個数: 32

約数和(自身を含む): 148903920

約数和(自身を除く): 76491448

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 4177, 4334, 8354, 8668, 16708, 17336, 33416, 45947, 91894, 183788, 367576, 822869, 1645738, 3291476, 6582952, 9051559, 18103118, 36206236, 72412472]

約数ペア:

[(1, 72412472), (2, 36206236), (4, 18103118), (8, 9051559), (11, 6582952), (22, 3291476), (44, 1645738), (88, 822869), (197, 367576), (394, 183788), (788, 91894), (1576, 45947), (2167, 33416), (4177, 17336), (4334, 16708), (8354, 8668)]