80526638

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{2543}}^1$

素因数の和:2839

約数の個数: 16

約数和(自身を含む): 123088896

約数和(自身を除く): 42562258

約数列:

[1, 2, 71, 142, 223, 446, 2543, 5086, 15833, 31666, 180553, 361106, 567089, 1134178, 40263319, 80526638]

約数ペア:

[(1, 80526638), (2, 40263319), (71, 1134178), (142, 567089), (223, 361106), (446, 180553), (2543, 31666), (5086, 15833)]