68047278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1361}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 146899872

約数和(自身を除く): 78852594

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 641, 1282, 1361, 1923, 2722, 3846, 4083, 8166, 8333, 16666, 17693, 24999, 35386, 49998, 53079, 106158, 872401, 1744802, 2617203, 5234406, 11341213, 22682426, 34023639, 68047278]

約数ペア:

[(1, 68047278), (2, 34023639), (3, 22682426), (6, 11341213), (13, 5234406), (26, 2617203), (39, 1744802), (78, 872401), (641, 106158), (1282, 53079), (1361, 49998), (1923, 35386), (2722, 24999), (3846, 17693), (4083, 16666), (8166, 8333)]