168179886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2063}}^1$

素因数の和:2725

約数の個数: 48

約数和(自身を含む): 417291264

約数和(自身を除く): 249111378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 647, 1294, 1941, 2063, 3882, 4126, 4529, 5823, 6189, 9058, 11646, 12378, 13587, 14441, 18567, 27174, 28882, 37134, 40761, 43323, 81522, 86646, 129969, 259938, 1334761, 2669522, 4004283, 8008566, 9343327, 12012849, 18686654, 24025698, 28029981, 56059962, 84089943, 168179886]

約数ペア:

[(1, 168179886), (2, 84089943), (3, 56059962), (6, 28029981), (7, 24025698), (9, 18686654), (14, 12012849), (18, 9343327), (21, 8008566), (42, 4004283), (63, 2669522), (126, 1334761), (647, 259938), (1294, 129969), (1941, 86646), (2063, 81522), (3882, 43323), (4126, 40761), (4529, 37134), (5823, 28882), (6189, 27174), (9058, 18567), (11646, 14441), (12378, 13587)]