68278468

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3319}}^1$

素因数の和:3499

約数の個数: 24

約数和(自身を含む): 123636800

約数和(自身を除く): 55358332

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 3319, 5143, 6638, 10286, 13276, 20572, 122803, 245606, 461341, 491212, 922682, 1845364, 17069617, 34139234, 68278468]

約数ペア:

[(1, 68278468), (2, 34139234), (4, 17069617), (37, 1845364), (74, 922682), (139, 491212), (148, 461341), (278, 245606), (556, 122803), (3319, 20572), (5143, 13276), (6638, 10286)]