81118310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6857}}^1$

素因数の和:6897

約数の個数: 48

約数和(自身を含む): 180722016

約数和(自身を除く): 99603706

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 6857, 11830, 13714, 34285, 47999, 68570, 89141, 95998, 178282, 239995, 445705, 479990, 623987, 891410, 1158833, 1247974, 2317666, 3119935, 5794165, 6239870, 8111831, 11588330, 16223662, 40559155, 81118310]

約数ペア:

[(1, 81118310), (2, 40559155), (5, 16223662), (7, 11588330), (10, 8111831), (13, 6239870), (14, 5794165), (26, 3119935), (35, 2317666), (65, 1247974), (70, 1158833), (91, 891410), (130, 623987), (169, 479990), (182, 445705), (338, 239995), (455, 178282), (845, 95998), (910, 89141), (1183, 68570), (1690, 47999), (2366, 34285), (5915, 13714), (6857, 11830)]