81621824

素因数分解:

$2^6\times {\mathrm{1275341}}^1$

素因数の和:1275353

約数の個数: 14

約数和(自身を含む): 161968434

約数和(自身を除く): 80346610

約数列:

[1, 2, 4, 8, 16, 32, 64, 1275341, 2550682, 5101364, 10202728, 20405456, 40810912, 81621824]

約数ペア:

[(1, 81621824), (2, 40810912), (4, 20405456), (8, 10202728), (16, 5101364), (32, 2550682), (64, 1275341)]