81912156

素因数分解:

$2^2\times 3^1\times {\mathrm{547}}^1\times {\mathrm{12479}}^1$

素因数の和:13033

約数の個数: 24

約数和(自身を含む): 191493120

約数和(自身を除く): 109580964

約数列:

[1, 2, 3, 4, 6, 12, 547, 1094, 1641, 2188, 3282, 6564, 12479, 24958, 37437, 49916, 74874, 149748, 6826013, 13652026, 20478039, 27304052, 40956078, 81912156]

約数ペア:

[(1, 81912156), (2, 40956078), (3, 27304052), (4, 20478039), (6, 13652026), (12, 6826013), (547, 149748), (1094, 74874), (1641, 49916), (2188, 37437), (3282, 24958), (6564, 12479)]