81047342

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{3727}}^1$

素因数の和:3943

約数の個数: 16

約数和(自身を含む): 124008192

約数和(自身を除く): 42960850

約数列:

[1, 2, 83, 131, 166, 262, 3727, 7454, 10873, 21746, 309341, 488237, 618682, 976474, 40523671, 81047342]

約数ペア:

[(1, 81047342), (2, 40523671), (83, 976474), (131, 618682), (166, 488237), (262, 309341), (3727, 21746), (7454, 10873)]