157854584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14627}}^1$

素因数の和:14723

約数の個数: 32

約数和(自身を含む): 315964800

約数和(自身を除く): 158110216

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 14627, 29254, 58508, 117016, 277913, 555826, 1038517, 1111652, 2077034, 2223304, 4154068, 8308136, 19731823, 39463646, 78927292, 157854584]

約数ペア:

[(1, 157854584), (2, 78927292), (4, 39463646), (8, 19731823), (19, 8308136), (38, 4154068), (71, 2223304), (76, 2077034), (142, 1111652), (152, 1038517), (284, 555826), (568, 277913), (1349, 117016), (2698, 58508), (5396, 29254), (10792, 14627)]