74159687

素因数分解:

$7^4\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 20

約数和(自身を含む): 87996216

約数和(自身を除く): 13836529

約数列:

[1, 7, 49, 67, 343, 461, 469, 2401, 3227, 3283, 22589, 22981, 30887, 158123, 160867, 216209, 1106861, 1513463, 10594241, 74159687]

約数ペア:

[(1, 74159687), (7, 10594241), (49, 1513463), (67, 1106861), (343, 216209), (461, 160867), (469, 158123), (2401, 30887), (3227, 22981), (3283, 22589)]