81160168

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{113989}}^1$

素因数の和:114084

約数の個数: 16

約数和(自身を含む): 153886500

約数和(自身を除く): 72726332

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 113989, 227978, 455956, 911912, 10145021, 20290042, 40580084, 81160168]

約数ペア:

[(1, 81160168), (2, 40580084), (4, 20290042), (8, 10145021), (89, 911912), (178, 455956), (356, 227978), (712, 113989)]