81269838

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{115769}}^1$

素因数の和:115793

約数の個数: 32

約数和(自身を含む): 194493600

約数和(自身を除く): 113223762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 115769, 231538, 347307, 694614, 1041921, 1504997, 2083842, 3009994, 3125763, 4514991, 6251526, 9029982, 13544973, 27089946, 40634919, 81269838]

約数ペア:

[(1, 81269838), (2, 40634919), (3, 27089946), (6, 13544973), (9, 9029982), (13, 6251526), (18, 4514991), (26, 3125763), (27, 3009994), (39, 2083842), (54, 1504997), (78, 1041921), (117, 694614), (234, 347307), (351, 231538), (702, 115769)]