68537209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 76703760

約数和(自身を除く): 8166551

約数列:

[1, 13, 37, 89, 481, 1157, 1601, 3293, 20813, 42809, 59237, 142489, 770081, 1852357, 5272093, 68537209]

約数ペア:

[(1, 68537209), (13, 5272093), (37, 1852357), (89, 770081), (481, 142489), (1157, 59237), (1601, 42809), (3293, 20813)]