80516306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{22279}}^1$

素因数の和:22433

約数の個数: 16

約数和(自身を含む): 131006400

約数和(自身を除く): 50490094

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 22279, 44558, 289627, 579254, 3096781, 6193562, 40258153, 80516306]

約数ペア:

[(1, 80516306), (2, 40258153), (13, 6193562), (26, 3096781), (139, 579254), (278, 289627), (1807, 44558), (3614, 22279)]