80677723

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3943}}^1$

素因数の和:4066

約数の個数: 16

約数和(自身を含む): 95918080

約数和(自身を除く): 15240357

約数列:

[1, 7, 37, 79, 259, 553, 2923, 3943, 20461, 27601, 145891, 311497, 1021237, 2180479, 11525389, 80677723]

約数ペア:

[(1, 80677723), (7, 11525389), (37, 2180479), (79, 1021237), (259, 311497), (553, 145891), (2923, 27601), (3943, 20461)]