128371236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1528229}}^1$

素因数の和:1528243

約数の個数: 24

約数和(自身を含む): 342323520

約数和(自身を除く): 213952284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1528229, 3056458, 4584687, 6112916, 9169374, 10697603, 18338748, 21395206, 32092809, 42790412, 64185618, 128371236]

約数ペア:

[(1, 128371236), (2, 64185618), (3, 42790412), (4, 32092809), (6, 21395206), (7, 18338748), (12, 10697603), (14, 9169374), (21, 6112916), (28, 4584687), (42, 3056458), (84, 1528229)]