128561454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1020329}}^1$

素因数の和:1020344

約数の個数: 24

約数和(自身を含む): 318342960

約数和(自身を除く): 189781506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1020329, 2040658, 3060987, 6121974, 7142303, 9182961, 14284606, 18365922, 21426909, 42853818, 64280727, 128561454]

約数ペア:

[(1, 128561454), (2, 64280727), (3, 42853818), (6, 21426909), (7, 18365922), (9, 14284606), (14, 9182961), (18, 7142303), (21, 6121974), (42, 3060987), (63, 2040658), (126, 1020329)]