78697866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1008947}}^1$

素因数の和:1008965

約数の個数: 16

約数和(自身を含む): 169503264

約数和(自身を除く): 90805398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1008947, 2017894, 3026841, 6053682, 13116311, 26232622, 39348933, 78697866]

約数ペア:

[(1, 78697866), (2, 39348933), (3, 26232622), (6, 13116311), (13, 6053682), (26, 3026841), (39, 2017894), (78, 1008947)]