129579174

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 285405120

約数和(自身を除く): 155825946

約数列:

[1, 2, 3, 6, 9, 18, 131, 179, 262, 307, 358, 393, 537, 614, 786, 921, 1074, 1179, 1611, 1842, 2358, 2763, 3222, 5526, 23449, 40217, 46898, 54953, 70347, 80434, 109906, 120651, 140694, 164859, 211041, 241302, 329718, 361953, 422082, 494577, 723906, 989154, 7198843, 14397686, 21596529, 43193058, 64789587, 129579174]

約数ペア:

[(1, 129579174), (2, 64789587), (3, 43193058), (6, 21596529), (9, 14397686), (18, 7198843), (131, 989154), (179, 723906), (262, 494577), (307, 422082), (358, 361953), (393, 329718), (537, 241302), (614, 211041), (786, 164859), (921, 140694), (1074, 120651), (1179, 109906), (1611, 80434), (1842, 70347), (2358, 54953), (2763, 46898), (3222, 40217), (5526, 23449)]