68018867

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{677}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 80535552

約数和(自身を除く): 12516685

約数列:

[1, 7, 31, 217, 463, 677, 3241, 4739, 14353, 20987, 100471, 146909, 313451, 2194157, 9716981, 68018867]

約数ペア:

[(1, 68018867), (7, 9716981), (31, 2194157), (217, 313451), (463, 146909), (677, 100471), (3241, 20987), (4739, 14353)]