80743472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 174042432

約数和(自身を除く): 93298960

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 71, 74, 113, 136, 142, 148, 226, 272, 284, 296, 452, 568, 592, 629, 904, 1136, 1207, 1258, 1808, 1921, 2414, 2516, 2627, 3842, 4181, 4828, 5032, 5254, 7684, 8023, 8362, 9656, 10064, 10508, 15368, 16046, 16724, 19312, 21016, 30736, 32092, 33448, 42032, 44659, 64184, 66896, 71077, 89318, 128368, 136391, 142154, 178636, 272782, 284308, 296851, 357272, 545564, 568616, 593702, 714544, 1091128, 1137232, 1187404, 2182256, 2374808, 4749616, 5046467, 10092934, 20185868, 40371736, 80743472]

約数ペア:

[(1, 80743472), (2, 40371736), (4, 20185868), (8, 10092934), (16, 5046467), (17, 4749616), (34, 2374808), (37, 2182256), (68, 1187404), (71, 1137232), (74, 1091128), (113, 714544), (136, 593702), (142, 568616), (148, 545564), (226, 357272), (272, 296851), (284, 284308), (296, 272782), (452, 178636), (568, 142154), (592, 136391), (629, 128368), (904, 89318), (1136, 71077), (1207, 66896), (1258, 64184), (1808, 44659), (1921, 42032), (2414, 33448), (2516, 32092), (2627, 30736), (3842, 21016), (4181, 19312), (4828, 16724), (5032, 16046), (5254, 15368), (7684, 10508), (8023, 10064), (8362, 9656)]