81766912

素因数分解:

$2^9\times {\mathrm{159701}}^1$

素因数の和:159719

約数の個数: 20

約数和(自身を含む): 163375146

約数和(自身を除く): 81608234

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 159701, 319402, 638804, 1277608, 2555216, 5110432, 10220864, 20441728, 40883456, 81766912]

約数ペア:

[(1, 81766912), (2, 40883456), (4, 20441728), (8, 10220864), (16, 5110432), (32, 2555216), (64, 1277608), (128, 638804), (256, 319402), (512, 159701)]