68905404

素因数分解:

$2^2\times 3^4\times {\mathrm{212671}}^1$

素因数の和:212687

約数の個数: 30

約数和(自身を含む): 180133184

約数和(自身を除く): 111227780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 212671, 425342, 638013, 850684, 1276026, 1914039, 2552052, 3828078, 5742117, 7656156, 11484234, 17226351, 22968468, 34452702, 68905404]

約数ペア:

[(1, 68905404), (2, 34452702), (3, 22968468), (4, 17226351), (6, 11484234), (9, 7656156), (12, 5742117), (18, 3828078), (27, 2552052), (36, 1914039), (54, 1276026), (81, 850684), (108, 638013), (162, 425342), (324, 212671)]