81318934

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{12953}}^1$

素因数の和:13071

約数の個数: 16

約数和(自身を含む): 126534672

約数和(自身を除く): 45215738

約数列:

[1, 2, 43, 73, 86, 146, 3139, 6278, 12953, 25906, 556979, 945569, 1113958, 1891138, 40659467, 81318934]

約数ペア:

[(1, 81318934), (2, 40659467), (43, 1891138), (73, 1113958), (86, 945569), (146, 556979), (3139, 25906), (6278, 12953)]