81918404

素因数分解:

$2^2\times {\mathrm{433}}^1\times {\mathrm{47297}}^1$

素因数の和:47734

約数の個数: 12

約数和(自身を含む): 143691324

約数和(自身を除く): 61772920

約数列:

[1, 2, 4, 433, 866, 1732, 47297, 94594, 189188, 20479601, 40959202, 81918404]

約数ペア:

[(1, 81918404), (2, 40959202), (4, 20479601), (433, 189188), (866, 94594), (1732, 47297)]