66884080328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643116157}}^1$

素因数の和:643116176

約数の個数: 16

約数和(自身を含む): 135054393180

約数和(自身を除く): 68170312852

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643116157, 1286232314, 2572464628, 5144929256, 8360510041, 16721020082, 33442040164, 66884080328]

約数ペア:

[(1, 66884080328), (2, 33442040164), (4, 16721020082), (8, 8360510041), (13, 5144929256), (26, 2572464628), (52, 1286232314), (104, 643116157)]