68307288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{406591}}^1$

素因数の和:406607

約数の個数: 32

約数和(自身を含む): 195164160

約数和(自身を除く): 126856872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 406591, 813182, 1219773, 1626364, 2439546, 2846137, 3252728, 4879092, 5692274, 8538411, 9758184, 11384548, 17076822, 22769096, 34153644, 68307288]

約数ペア:

[(1, 68307288), (2, 34153644), (3, 22769096), (4, 17076822), (6, 11384548), (7, 9758184), (8, 8538411), (12, 5692274), (14, 4879092), (21, 3252728), (24, 2846137), (28, 2439546), (42, 1626364), (56, 1219773), (84, 813182), (168, 406591)]