138105486

素因数分解:

$2^1\times 3^4\times {\mathrm{571}}^1\times {\mathrm{1493}}^1$

素因数の和:2078

約数の個数: 40

約数和(自身を含む): 310208184

約数和(自身を除く): 172102698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 571, 1142, 1493, 1713, 2986, 3426, 4479, 5139, 8958, 10278, 13437, 15417, 26874, 30834, 40311, 46251, 80622, 92502, 120933, 241866, 852503, 1705006, 2557509, 5115018, 7672527, 15345054, 23017581, 46035162, 69052743, 138105486]

約数ペア:

[(1, 138105486), (2, 69052743), (3, 46035162), (6, 23017581), (9, 15345054), (18, 7672527), (27, 5115018), (54, 2557509), (81, 1705006), (162, 852503), (571, 241866), (1142, 120933), (1493, 92502), (1713, 80622), (2986, 46251), (3426, 40311), (4479, 30834), (5139, 26874), (8958, 15417), (10278, 13437)]