64716568

素因数分解:

$2^3\times 7^1\times {\mathrm{1155653}}^1$

素因数の和:1155666

約数の個数: 16

約数和(自身を含む): 138678480

約数和(自身を除く): 73961912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1155653, 2311306, 4622612, 8089571, 9245224, 16179142, 32358284, 64716568]

約数ペア:

[(1, 64716568), (2, 32358284), (4, 16179142), (7, 9245224), (8, 8089571), (14, 4622612), (28, 2311306), (56, 1155653)]