64925896

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39979}}^1$

素因数の和:40021

約数の個数: 32

約数和(自身を含む): 143928000

約数和(自身を除く): 79002104

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 39979, 79958, 159916, 279853, 319832, 559706, 1119412, 1159391, 2238824, 2318782, 4637564, 8115737, 9275128, 16231474, 32462948, 64925896]

約数ペア:

[(1, 64925896), (2, 32462948), (4, 16231474), (7, 9275128), (8, 8115737), (14, 4637564), (28, 2318782), (29, 2238824), (56, 1159391), (58, 1119412), (116, 559706), (203, 319832), (232, 279853), (406, 159916), (812, 79958), (1624, 39979)]