81144054

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{63493}}^1$

素因数の和:63572

約数の個数: 24

約数和(自身を含む): 178291152

約数和(自身を除く): 97147098

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 63493, 126986, 190479, 380958, 571437, 1142874, 4508003, 9016006, 13524009, 27048018, 40572027, 81144054]

約数ペア:

[(1, 81144054), (2, 40572027), (3, 27048018), (6, 13524009), (9, 9016006), (18, 4508003), (71, 1142874), (142, 571437), (213, 380958), (426, 190479), (639, 126986), (1278, 63493)]