168723404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{863}}^1\times {\mathrm{1321}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 303827328

約数和(自身を除く): 135103924

約数列:

[1, 2, 4, 37, 74, 148, 863, 1321, 1726, 2642, 3452, 5284, 31931, 48877, 63862, 97754, 127724, 195508, 1140023, 2280046, 4560092, 42180851, 84361702, 168723404]

約数ペア:

[(1, 168723404), (2, 84361702), (4, 42180851), (37, 4560092), (74, 2280046), (148, 1140023), (863, 195508), (1321, 127724), (1726, 97754), (2642, 63862), (3452, 48877), (5284, 31931)]