81290544

素因数分解:

$2^4\times 3^1\times {\mathrm{1693553}}^1$

素因数の和:1693564

約数の個数: 20

約数和(自身を含む): 210000696

約数和(自身を除く): 128710152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1693553, 3387106, 5080659, 6774212, 10161318, 13548424, 20322636, 27096848, 40645272, 81290544]

約数ペア:

[(1, 81290544), (2, 40645272), (3, 27096848), (4, 20322636), (6, 13548424), (8, 10161318), (12, 6774212), (16, 5080659), (24, 3387106), (48, 1693553)]