42821168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 95827200

約数和(自身を除く): 53006032

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 208, 229, 232, 248, 377, 403, 458, 464, 496, 754, 806, 899, 916, 1508, 1612, 1798, 1832, 2977, 3016, 3224, 3596, 3664, 5954, 6032, 6448, 6641, 7099, 7192, 11687, 11908, 13282, 14198, 14384, 23374, 23816, 26564, 28396, 46748, 47632, 53128, 56792, 86333, 92287, 93496, 106256, 113584, 172666, 184574, 186992, 205871, 345332, 369148, 411742, 690664, 738296, 823484, 1381328, 1476592, 1646968, 2676323, 3293936, 5352646, 10705292, 21410584, 42821168]

約数ペア:

[(1, 42821168), (2, 21410584), (4, 10705292), (8, 5352646), (13, 3293936), (16, 2676323), (26, 1646968), (29, 1476592), (31, 1381328), (52, 823484), (58, 738296), (62, 690664), (104, 411742), (116, 369148), (124, 345332), (208, 205871), (229, 186992), (232, 184574), (248, 172666), (377, 113584), (403, 106256), (458, 93496), (464, 92287), (496, 86333), (754, 56792), (806, 53128), (899, 47632), (916, 46748), (1508, 28396), (1612, 26564), (1798, 23816), (1832, 23374), (2977, 14384), (3016, 14198), (3224, 13282), (3596, 11908), (3664, 11687), (5954, 7192), (6032, 7099), (6448, 6641)]