81350912

素因数分解:

$2^8\times {\mathrm{317777}}^1$

素因数の和:317793

約数の個数: 18

約数和(自身を含む): 162384558

約数和(自身を除く): 81033646

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 317777, 635554, 1271108, 2542216, 5084432, 10168864, 20337728, 40675456, 81350912]

約数ペア:

[(1, 81350912), (2, 40675456), (4, 20337728), (8, 10168864), (16, 5084432), (32, 2542216), (64, 1271108), (128, 635554), (256, 317777)]