81077864496

素因数分解:

$2^4\times 3^1\times {\mathrm{1689122177}}^1$

素因数の和:1689122188

約数の個数: 20

約数和(自身を含む): 209451150072

約数和(自身を除く): 128373285576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1689122177, 3378244354, 5067366531, 6756488708, 10134733062, 13512977416, 20269466124, 27025954832, 40538932248, 81077864496]

約数ペア:

[(1, 81077864496), (2, 40538932248), (3, 27025954832), (4, 20269466124), (6, 13512977416), (8, 10134733062), (12, 6756488708), (16, 5067366531), (24, 3378244354), (48, 1689122177)]