80991618

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{313921}}^1$

素因数の和:313969

約数の個数: 16

約数和(自身を含む): 165750816

約数和(自身を除く): 84759198

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 313921, 627842, 941763, 1883526, 13498603, 26997206, 40495809, 80991618]

約数ペア:

[(1, 80991618), (2, 40495809), (3, 26997206), (6, 13498603), (43, 1883526), (86, 941763), (129, 627842), (258, 313921)]