80377668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10289}}^1$

素因数の和:10337

約数の個数: 72

約数和(自身を含む): 239715840

約数和(自身を除く): 159338172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 10289, 20578, 30867, 41156, 61734, 72023, 92601, 123468, 144046, 185202, 216069, 288092, 318959, 370404, 432138, 637918, 648207, 864276, 956877, 1275836, 1296414, 1913754, 2232713, 2592828, 2870631, 3827508, 4465426, 5741262, 6698139, 8930852, 11482524, 13396278, 20094417, 26792556, 40188834, 80377668]

約数ペア:

[(1, 80377668), (2, 40188834), (3, 26792556), (4, 20094417), (6, 13396278), (7, 11482524), (9, 8930852), (12, 6698139), (14, 5741262), (18, 4465426), (21, 3827508), (28, 2870631), (31, 2592828), (36, 2232713), (42, 1913754), (62, 1296414), (63, 1275836), (84, 956877), (93, 864276), (124, 648207), (126, 637918), (186, 432138), (217, 370404), (252, 318959), (279, 288092), (372, 216069), (434, 185202), (558, 144046), (651, 123468), (868, 92601), (1116, 72023), (1302, 61734), (1953, 41156), (2604, 30867), (3906, 20578), (7812, 10289)]