172139436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1009}}^1$

素因数の和:1703

約数の個数: 72

約数和(自身を含む): 498519840

約数和(自身を除く): 326380404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 677, 1009, 1354, 2018, 2031, 2708, 3027, 4036, 4062, 4739, 6054, 6093, 7063, 8124, 9081, 9478, 12108, 12186, 14126, 14217, 18162, 18956, 21189, 24372, 28252, 28434, 36324, 42378, 42651, 56868, 63567, 84756, 85302, 127134, 170604, 254268, 683093, 1366186, 2049279, 2732372, 4098558, 4781651, 6147837, 8197116, 9563302, 12295674, 14344953, 19126604, 24591348, 28689906, 43034859, 57379812, 86069718, 172139436]

約数ペア:

[(1, 172139436), (2, 86069718), (3, 57379812), (4, 43034859), (6, 28689906), (7, 24591348), (9, 19126604), (12, 14344953), (14, 12295674), (18, 9563302), (21, 8197116), (28, 6147837), (36, 4781651), (42, 4098558), (63, 2732372), (84, 2049279), (126, 1366186), (252, 683093), (677, 254268), (1009, 170604), (1354, 127134), (2018, 85302), (2031, 84756), (2708, 63567), (3027, 56868), (4036, 42651), (4062, 42378), (4739, 36324), (6054, 28434), (6093, 28252), (7063, 24372), (8124, 21189), (9081, 18956), (9478, 18162), (12108, 14217), (12186, 14126)]