81274188

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{218479}}^1$

素因数の和:218517

約数の個数: 24

約数和(自身を含む): 195758080

約数和(自身を除く): 114483892

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 218479, 436958, 655437, 873916, 1310874, 2621748, 6772849, 13545698, 20318547, 27091396, 40637094, 81274188]

約数ペア:

[(1, 81274188), (2, 40637094), (3, 27091396), (4, 20318547), (6, 13545698), (12, 6772849), (31, 2621748), (62, 1310874), (93, 873916), (124, 655437), (186, 436958), (372, 218479)]