78521728

素因数分解:

$2^7\times {\mathrm{613451}}^1$

素因数の和:613465

約数の個数: 16

約数和(自身を含む): 156430260

約数和(自身を除く): 77908532

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 613451, 1226902, 2453804, 4907608, 9815216, 19630432, 39260864, 78521728]

約数ペア:

[(1, 78521728), (2, 39260864), (4, 19630432), (8, 9815216), (16, 4907608), (32, 2453804), (64, 1226902), (128, 613451)]