68366417

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{5387}}^1$

素因数の和:5445

約数の個数: 16

約数和(自身を含む): 81897600

約数和(自身を除く): 13531183

約数列:

[1, 7, 37, 49, 259, 343, 1813, 5387, 12691, 37709, 199319, 263963, 1395233, 1847741, 9766631, 68366417]

約数ペア:

[(1, 68366417), (7, 9766631), (37, 1847741), (49, 1395233), (259, 263963), (343, 199319), (1813, 37709), (5387, 12691)]