128492874

素因数分解:

$2^1\times 3^2\times {\mathrm{1709}}^1\times {\mathrm{4177}}^1$

素因数の和:5894

約数の個数: 24

約数和(自身を含む): 278630820

約数和(自身を除く): 150137946

約数列:

[1, 2, 3, 6, 9, 18, 1709, 3418, 4177, 5127, 8354, 10254, 12531, 15381, 25062, 30762, 37593, 75186, 7138493, 14276986, 21415479, 42830958, 64246437, 128492874]

約数ペア:

[(1, 128492874), (2, 64246437), (3, 42830958), (6, 21415479), (9, 14276986), (18, 7138493), (1709, 75186), (3418, 37593), (4177, 30762), (5127, 25062), (8354, 15381), (10254, 12531)]