85875128

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1307}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 165749760

約数和(自身を除く): 79874632

約数列:

[1, 2, 4, 8, 43, 86, 172, 191, 344, 382, 764, 1307, 1528, 2614, 5228, 8213, 10456, 16426, 32852, 56201, 65704, 112402, 224804, 249637, 449608, 499274, 998548, 1997096, 10734391, 21468782, 42937564, 85875128]

約数ペア:

[(1, 85875128), (2, 42937564), (4, 21468782), (8, 10734391), (43, 1997096), (86, 998548), (172, 499274), (191, 449608), (344, 249637), (382, 224804), (764, 112402), (1307, 65704), (1528, 56201), (2614, 32852), (5228, 16426), (8213, 10456)]