68729778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{293717}}^1$

素因数の和:293738

約数の個数: 24

約数和(自身を含む): 160370028

約数和(自身を除く): 91640250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 293717, 587434, 881151, 1762302, 2643453, 3818321, 5286906, 7636642, 11454963, 22909926, 34364889, 68729778]

約数ペア:

[(1, 68729778), (2, 34364889), (3, 22909926), (6, 11454963), (9, 7636642), (13, 5286906), (18, 3818321), (26, 2643453), (39, 1762302), (78, 881151), (117, 587434), (234, 293717)]