42172372

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{87133}}^1$

素因数の和:87159

約数の個数: 18

約数和(自身を含む): 81121754

約数和(自身を除く): 38949382

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 87133, 174266, 348532, 958463, 1916926, 3833852, 10543093, 21086186, 42172372]

約数ペア:

[(1, 42172372), (2, 21086186), (4, 10543093), (11, 3833852), (22, 1916926), (44, 958463), (121, 348532), (242, 174266), (484, 87133)]