128529372

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{24851}}^1$

素因数の和:25289

約数の個数: 24

約数和(自身を含む): 300609792

約数和(自身を除く): 172080420

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 5172, 24851, 49702, 74553, 99404, 149106, 298212, 10710781, 21421562, 32132343, 42843124, 64264686, 128529372]

約数ペア:

[(1, 128529372), (2, 64264686), (3, 42843124), (4, 32132343), (6, 21421562), (12, 10710781), (431, 298212), (862, 149106), (1293, 99404), (1724, 74553), (2586, 49702), (5172, 24851)]