68864978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{378379}}^1$

素因数の和:378401

約数の個数: 16

約数和(自身を含む): 127135680

約数和(自身を除く): 58270702

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 378379, 756758, 2648653, 4918927, 5297306, 9837854, 34432489, 68864978]

約数ペア:

[(1, 68864978), (2, 34432489), (7, 9837854), (13, 5297306), (14, 4918927), (26, 2648653), (91, 756758), (182, 378379)]