81417922

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{4391}}^1$

素因数の和:4593

約数の個数: 16

約数和(自身を含む): 124803072

約数和(自身を除く): 43385150

約数列:

[1, 2, 73, 127, 146, 254, 4391, 8782, 9271, 18542, 320543, 557657, 641086, 1115314, 40708961, 81417922]

約数ペア:

[(1, 81417922), (2, 40708961), (73, 1115314), (127, 641086), (146, 557657), (254, 320543), (4391, 18542), (8782, 9271)]