81155364

素因数分解:

$2^2\times 3^1\times {\mathrm{499}}^1\times {\mathrm{13553}}^1$

素因数の和:14059

約数の個数: 24

約数和(自身を含む): 189756000

約数和(自身を除く): 108600636

約数列:

[1, 2, 3, 4, 6, 12, 499, 998, 1497, 1996, 2994, 5988, 13553, 27106, 40659, 54212, 81318, 162636, 6762947, 13525894, 20288841, 27051788, 40577682, 81155364]

約数ペア:

[(1, 81155364), (2, 40577682), (3, 27051788), (4, 20288841), (6, 13525894), (12, 6762947), (499, 162636), (998, 81318), (1497, 54212), (1996, 40659), (2994, 27106), (5988, 13553)]