81167688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161047}}^1$

素因数の和:161066

約数の個数: 48

約数和(自身を含む): 251234880

約数和(自身を除く): 170067192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161047, 322094, 483141, 644188, 966282, 1127329, 1288376, 1449423, 1932564, 2254658, 2898846, 3381987, 3865128, 4509316, 5797692, 6763974, 9018632, 10145961, 11595384, 13527948, 20291922, 27055896, 40583844, 81167688]

約数ペア:

[(1, 81167688), (2, 40583844), (3, 27055896), (4, 20291922), (6, 13527948), (7, 11595384), (8, 10145961), (9, 9018632), (12, 6763974), (14, 5797692), (18, 4509316), (21, 3865128), (24, 3381987), (28, 2898846), (36, 2254658), (42, 1932564), (56, 1449423), (63, 1288376), (72, 1127329), (84, 966282), (126, 644188), (168, 483141), (252, 322094), (504, 161047)]