78556906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{28319}}^1$

素因数の和:28413

約数の個数: 16

約数和(自身を含む): 125740800

約数和(自身を除く): 47183894

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 28319, 56638, 538061, 1076122, 2067287, 4134574, 39278453, 78556906]

約数ペア:

[(1, 78556906), (2, 39278453), (19, 4134574), (38, 2067287), (73, 1076122), (146, 538061), (1387, 56638), (2774, 28319)]