87130576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 197518608

約数和(自身を除く): 110388032

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 208, 221, 272, 328, 442, 533, 601, 656, 697, 884, 1066, 1202, 1394, 1768, 2132, 2404, 2788, 3536, 4264, 4808, 5576, 7813, 8528, 9061, 9616, 10217, 11152, 15626, 18122, 20434, 24641, 31252, 36244, 40868, 49282, 62504, 72488, 81736, 98564, 125008, 132821, 144976, 163472, 197128, 265642, 320333, 394256, 418897, 531284, 640666, 837794, 1062568, 1281332, 1675588, 2125136, 2562664, 3351176, 5125328, 5445661, 6702352, 10891322, 21782644, 43565288, 87130576]

約数ペア:

[(1, 87130576), (2, 43565288), (4, 21782644), (8, 10891322), (13, 6702352), (16, 5445661), (17, 5125328), (26, 3351176), (34, 2562664), (41, 2125136), (52, 1675588), (68, 1281332), (82, 1062568), (104, 837794), (136, 640666), (164, 531284), (208, 418897), (221, 394256), (272, 320333), (328, 265642), (442, 197128), (533, 163472), (601, 144976), (656, 132821), (697, 125008), (884, 98564), (1066, 81736), (1202, 72488), (1394, 62504), (1768, 49282), (2132, 40868), (2404, 36244), (2788, 31252), (3536, 24641), (4264, 20434), (4808, 18122), (5576, 15626), (7813, 11152), (8528, 10217), (9061, 9616)]