81593244

素因数分解:

$2^2\times 3^4\times {\mathrm{251831}}^1$

素因数の和:251847

約数の個数: 30

約数和(自身を含む): 213301704

約数和(自身を除く): 131708460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 251831, 503662, 755493, 1007324, 1510986, 2266479, 3021972, 4532958, 6799437, 9065916, 13598874, 20398311, 27197748, 40796622, 81593244]

約数ペア:

[(1, 81593244), (2, 40796622), (3, 27197748), (4, 20398311), (6, 13598874), (9, 9065916), (12, 6799437), (18, 4532958), (27, 3021972), (36, 2266479), (54, 1510986), (81, 1007324), (108, 755493), (162, 503662), (324, 251831)]