81427574

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{2837}}^1$

素因数の和:3079

約数の個数: 16

約数和(自身を含む): 124236288

約数和(自身を除く): 42808714

約数列:

[1, 2, 113, 127, 226, 254, 2837, 5674, 14351, 28702, 320581, 360299, 641162, 720598, 40713787, 81427574]

約数ペア:

[(1, 81427574), (2, 40713787), (113, 720598), (127, 641162), (226, 360299), (254, 320581), (2837, 28702), (5674, 14351)]