78630032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 178707312

約数和(自身を除く): 100077280

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 208, 221, 272, 296, 442, 481, 592, 601, 629, 884, 962, 1202, 1258, 1768, 1924, 2404, 2516, 3536, 3848, 4808, 5032, 7696, 7813, 8177, 9616, 10064, 10217, 15626, 16354, 20434, 22237, 31252, 32708, 40868, 44474, 62504, 65416, 81736, 88948, 125008, 130832, 132821, 163472, 177896, 265642, 289081, 355792, 378029, 531284, 578162, 756058, 1062568, 1156324, 1512116, 2125136, 2312648, 3024232, 4625296, 4914377, 6048464, 9828754, 19657508, 39315016, 78630032]

約数ペア:

[(1, 78630032), (2, 39315016), (4, 19657508), (8, 9828754), (13, 6048464), (16, 4914377), (17, 4625296), (26, 3024232), (34, 2312648), (37, 2125136), (52, 1512116), (68, 1156324), (74, 1062568), (104, 756058), (136, 578162), (148, 531284), (208, 378029), (221, 355792), (272, 289081), (296, 265642), (442, 177896), (481, 163472), (592, 132821), (601, 130832), (629, 125008), (884, 88948), (962, 81736), (1202, 65416), (1258, 62504), (1768, 44474), (1924, 40868), (2404, 32708), (2516, 31252), (3536, 22237), (3848, 20434), (4808, 16354), (5032, 15626), (7696, 10217), (7813, 10064), (8177, 9616)]