64146916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20071}}^1$

素因数の和:20139

約数の個数: 24

約数和(自身を含む): 121395456

約数和(自身を除く): 57248540

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 20071, 40142, 80284, 341207, 682414, 943337, 1364828, 1886674, 3773348, 16036729, 32073458, 64146916]

約数ペア:

[(1, 64146916), (2, 32073458), (4, 16036729), (17, 3773348), (34, 1886674), (47, 1364828), (68, 943337), (94, 682414), (188, 341207), (799, 80284), (1598, 40142), (3196, 20071)]