81518912

素因数分解:

$2^6\times {\mathrm{1273733}}^1$

素因数の和:1273745

約数の個数: 14

約数和(自身を含む): 161764218

約数和(自身を除く): 80245306

約数列:

[1, 2, 4, 8, 16, 32, 64, 1273733, 2547466, 5094932, 10189864, 20379728, 40759456, 81518912]

約数ペア:

[(1, 81518912), (2, 40759456), (4, 20379728), (8, 10189864), (16, 5094932), (32, 2547466), (64, 1273733)]