51688644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{615341}}^1$

素因数の和:615355

約数の個数: 24

約数和(自身を含む): 137836608

約数和(自身を除く): 86147964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 615341, 1230682, 1846023, 2461364, 3692046, 4307387, 7384092, 8614774, 12922161, 17229548, 25844322, 51688644]

約数ペア:

[(1, 51688644), (2, 25844322), (3, 17229548), (4, 12922161), (6, 8614774), (7, 7384092), (12, 4307387), (14, 3692046), (21, 2461364), (28, 1846023), (42, 1230682), (84, 615341)]