64648876

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 115992576

約数和(自身を除く): 51343700

約数列:

[1, 2, 4, 47, 94, 188, 347, 694, 991, 1388, 1982, 3964, 16309, 32618, 46577, 65236, 93154, 186308, 343877, 687754, 1375508, 16162219, 32324438, 64648876]

約数ペア:

[(1, 64648876), (2, 32324438), (4, 16162219), (47, 1375508), (94, 687754), (188, 343877), (347, 186308), (694, 93154), (991, 65236), (1388, 46577), (1982, 32618), (3964, 16309)]