80871742

素因数分解:

$2^1\times 7^1\times {\mathrm{1511}}^1\times {\mathrm{3823}}^1$

素因数の和:5343

約数の個数: 16

約数和(自身を含む): 138765312

約数和(自身を除く): 57893570

約数列:

[1, 2, 7, 14, 1511, 3022, 3823, 7646, 10577, 21154, 26761, 53522, 5776553, 11553106, 40435871, 80871742]

約数ペア:

[(1, 80871742), (2, 40435871), (7, 11553106), (14, 5776553), (1511, 53522), (3022, 26761), (3823, 21154), (7646, 10577)]