90289264

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{33391}}^1$

素因数の和:33425

約数の個数: 30

約数和(自身を含む): 189432816

約数和(自身を除く): 99143552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 33391, 66782, 133564, 267128, 434083, 534256, 868166, 1736332, 3472664, 5643079, 6945328, 11286158, 22572316, 45144632, 90289264]

約数ペア:

[(1, 90289264), (2, 45144632), (4, 22572316), (8, 11286158), (13, 6945328), (16, 5643079), (26, 3472664), (52, 1736332), (104, 868166), (169, 534256), (208, 434083), (338, 267128), (676, 133564), (1352, 66782), (2704, 33391)]