64818644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47521}}^1$

素因数の和:47567

約数の個数: 24

約数和(自身を含む): 127739136

約数和(自身を除く): 62920492

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 47521, 95042, 190084, 522731, 1045462, 1473151, 2090924, 2946302, 5892604, 16204661, 32409322, 64818644]

約数ペア:

[(1, 64818644), (2, 32409322), (4, 16204661), (11, 5892604), (22, 2946302), (31, 2090924), (44, 1473151), (62, 1045462), (124, 522731), (341, 190084), (682, 95042), (1364, 47521)]