71661268

素因数分解:

$2^2\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{2131}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 143509184

約数和(自身を除く): 71847916

約数列:

[1, 2, 4, 7, 14, 28, 1201, 2131, 2402, 4262, 4804, 8407, 8524, 14917, 16814, 29834, 33628, 59668, 2559331, 5118662, 10237324, 17915317, 35830634, 71661268]

約数ペア:

[(1, 71661268), (2, 35830634), (4, 17915317), (7, 10237324), (14, 5118662), (28, 2559331), (1201, 59668), (2131, 33628), (2402, 29834), (4262, 16814), (4804, 14917), (8407, 8524)]