128079288

素因数分解:

$2^3\times 3^2\times {\mathrm{1778879}}^1$

素因数の和:1778891

約数の個数: 24

約数和(自身を含む): 346881600

約数和(自身を除く): 218802312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1778879, 3557758, 5336637, 7115516, 10673274, 14231032, 16009911, 21346548, 32019822, 42693096, 64039644, 128079288]

約数ペア:

[(1, 128079288), (2, 64039644), (3, 42693096), (4, 32019822), (6, 21346548), (8, 16009911), (9, 14231032), (12, 10673274), (18, 7115516), (24, 5336637), (36, 3557758), (72, 1778879)]