81478938

素因数分解:

$2^1\times 3^1\times {\mathrm{757}}^1\times {\mathrm{17939}}^1$

素因数の和:18701

約数の個数: 16

約数和(自身を含む): 163182240

約数和(自身を除く): 81703302

約数列:

[1, 2, 3, 6, 757, 1514, 2271, 4542, 17939, 35878, 53817, 107634, 13579823, 27159646, 40739469, 81478938]

約数ペア:

[(1, 81478938), (2, 40739469), (3, 27159646), (6, 13579823), (757, 107634), (1514, 53817), (2271, 35878), (4542, 17939)]