87292370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11177}}^1$

素因数の和:11266

約数の個数: 32

約数和(自身を含む): 173840256

約数和(自身を除く): 86547886

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 11177, 22354, 55885, 111770, 122947, 245894, 614735, 793567, 1229470, 1587134, 3967835, 7935670, 8729237, 17458474, 43646185, 87292370]

約数ペア:

[(1, 87292370), (2, 43646185), (5, 17458474), (10, 8729237), (11, 7935670), (22, 3967835), (55, 1587134), (71, 1229470), (110, 793567), (142, 614735), (355, 245894), (710, 122947), (781, 111770), (1562, 55885), (3905, 22354), (7810, 11177)]