81240146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{8377}}^1$

素因数の和:8765

約数の個数: 16

約数和(自身を含む): 131601624

約数和(自身を除く): 50361478

約数列:

[1, 2, 13, 26, 373, 746, 4849, 8377, 9698, 16754, 108901, 217802, 3124621, 6249242, 40620073, 81240146]

約数ペア:

[(1, 81240146), (2, 40620073), (13, 6249242), (26, 3124621), (373, 217802), (746, 108901), (4849, 16754), (8377, 9698)]