64641416

素因数分解:

$2^3\times 7^1\times {\mathrm{1154311}}^1$

素因数の和:1154324

約数の個数: 16

約数和(自身を含む): 138517440

約数和(自身を除く): 73876024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1154311, 2308622, 4617244, 8080177, 9234488, 16160354, 32320708, 64641416]

約数ペア:

[(1, 64641416), (2, 32320708), (4, 16160354), (7, 9234488), (8, 8080177), (14, 4617244), (28, 2308622), (56, 1154311)]