81641096

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{99079}}^1$

素因数の和:99188

約数の個数: 16

約数和(自身を含む): 154564800

約数和(自身を除く): 72923704

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 99079, 198158, 396316, 792632, 10205137, 20410274, 40820548, 81641096]

約数ペア:

[(1, 81641096), (2, 40820548), (4, 20410274), (8, 10205137), (103, 792632), (206, 396316), (412, 198158), (824, 99079)]