64677424

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19913}}^1$

素因数の和:19957

約数の個数: 40

約数和(自身を含む): 148160160

約数和(自身を除く): 83482736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 19913, 39826, 79652, 139391, 159304, 278782, 318608, 557564, 577477, 1115128, 1154954, 2230256, 2309908, 4042339, 4619816, 8084678, 9239632, 16169356, 32338712, 64677424]

約数ペア:

[(1, 64677424), (2, 32338712), (4, 16169356), (7, 9239632), (8, 8084678), (14, 4619816), (16, 4042339), (28, 2309908), (29, 2230256), (56, 1154954), (58, 1115128), (112, 577477), (116, 557564), (203, 318608), (232, 278782), (406, 159304), (464, 139391), (812, 79652), (1624, 39826), (3248, 19913)]