64942948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79979}}^1$

素因数の和:80019

約数の個数: 24

約数和(自身を含む): 134366400

約数和(自身を除く): 69423452

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 79979, 159958, 319916, 559853, 1119706, 2239412, 2319391, 4638782, 9277564, 16235737, 32471474, 64942948]

約数ペア:

[(1, 64942948), (2, 32471474), (4, 16235737), (7, 9277564), (14, 4638782), (28, 2319391), (29, 2239412), (58, 1119706), (116, 559853), (203, 319916), (406, 159958), (812, 79979)]