66409412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{2137}}^1$

素因数の和:2615

約数の個数: 24

約数和(自身を含む): 123379704

約数和(自身を除く): 56970292

約数列:

[1, 2, 4, 17, 34, 68, 457, 914, 1828, 2137, 4274, 7769, 8548, 15538, 31076, 36329, 72658, 145316, 976609, 1953218, 3906436, 16602353, 33204706, 66409412]

約数ペア:

[(1, 66409412), (2, 33204706), (4, 16602353), (17, 3906436), (34, 1953218), (68, 976609), (457, 145316), (914, 72658), (1828, 36329), (2137, 31076), (4274, 15538), (7769, 8548)]