89880728

素因数分解:

$2^3\times 7^1\times {\mathrm{1605013}}^1$

素因数の和:1605026

約数の個数: 16

約数和(自身を含む): 192601680

約数和(自身を除く): 102720952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1605013, 3210026, 6420052, 11235091, 12840104, 22470182, 44940364, 89880728]

約数ペア:

[(1, 89880728), (2, 44940364), (4, 22470182), (7, 12840104), (8, 11235091), (14, 6420052), (28, 3210026), (56, 1605013)]