79778866

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2\times {\mathrm{193}}^1$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 124982172

約数和(自身を除く): 45203306

約数列:

[1, 2, 41, 71, 82, 142, 193, 386, 2911, 5041, 5822, 7913, 10082, 13703, 15826, 27406, 206681, 413362, 561823, 972913, 1123646, 1945826, 39889433, 79778866]

約数ペア:

[(1, 79778866), (2, 39889433), (41, 1945826), (71, 1123646), (82, 972913), (142, 561823), (193, 413362), (386, 206681), (2911, 27406), (5041, 15826), (5822, 13703), (7913, 10082)]