80648874

素因数分解:

$2^1\times 3^2\times {\mathrm{1493}}^1\times {\mathrm{3001}}^1$

素因数の和:4502

約数の個数: 24

約数和(自身を含む): 174914532

約数和(自身を除く): 94265658

約数列:

[1, 2, 3, 6, 9, 18, 1493, 2986, 3001, 4479, 6002, 8958, 9003, 13437, 18006, 26874, 27009, 54018, 4480493, 8960986, 13441479, 26882958, 40324437, 80648874]

約数ペア:

[(1, 80648874), (2, 40324437), (3, 26882958), (6, 13441479), (9, 8960986), (18, 4480493), (1493, 54018), (2986, 27009), (3001, 26874), (4479, 18006), (6002, 13437), (8958, 9003)]