81726976

素因数分解:

$2^9\times {\mathrm{159623}}^1$

素因数の和:159641

約数の個数: 20

約数和(自身を含む): 163295352

約数和(自身を除く): 81568376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 159623, 319246, 638492, 1276984, 2553968, 5107936, 10215872, 20431744, 40863488, 81726976]

約数ペア:

[(1, 81726976), (2, 40863488), (4, 20431744), (8, 10215872), (16, 5107936), (32, 2553968), (64, 1276984), (128, 638492), (256, 319246), (512, 159623)]