128220804

素因数分解:

$2^2\times 3^2\times {\mathrm{3561689}}^1$

素因数の和:3561699

約数の個数: 18

約数和(自身を含む): 324113790

約数和(自身を除く): 195892986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3561689, 7123378, 10685067, 14246756, 21370134, 32055201, 42740268, 64110402, 128220804]

約数ペア:

[(1, 128220804), (2, 64110402), (3, 42740268), (4, 32055201), (6, 21370134), (9, 14246756), (12, 10685067), (18, 7123378), (36, 3561689)]