81631128

素因数分解:

$2^3\times 3^1\times {\mathrm{3401297}}^1$

素因数の和:3401306

約数の個数: 16

約数和(自身を含む): 204077880

約数和(自身を除く): 122446752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3401297, 6802594, 10203891, 13605188, 20407782, 27210376, 40815564, 81631128]

約数ペア:

[(1, 81631128), (2, 40815564), (3, 27210376), (4, 20407782), (6, 13605188), (8, 10203891), (12, 6802594), (24, 3401297)]