85457588

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2297}}^1$

素因数の和:2503

約数の個数: 24

約数和(自身を含む): 152881344

約数和(自身を除く): 67423756

約数列:

[1, 2, 4, 71, 131, 142, 262, 284, 524, 2297, 4594, 9188, 9301, 18602, 37204, 163087, 300907, 326174, 601814, 652348, 1203628, 21364397, 42728794, 85457588]

約数ペア:

[(1, 85457588), (2, 42728794), (4, 21364397), (71, 1203628), (131, 652348), (142, 601814), (262, 326174), (284, 300907), (524, 163087), (2297, 37204), (4594, 18602), (9188, 9301)]