68107788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{270269}}^1$

素因数の和:270286

約数の個数: 36

約数和(自身を含む): 196756560

約数和(自身を除く): 128648772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 270269, 540538, 810807, 1081076, 1621614, 1891883, 2432421, 3243228, 3783766, 4864842, 5675649, 7567532, 9729684, 11351298, 17026947, 22702596, 34053894, 68107788]

約数ペア:

[(1, 68107788), (2, 34053894), (3, 22702596), (4, 17026947), (6, 11351298), (7, 9729684), (9, 7567532), (12, 5675649), (14, 4864842), (18, 3783766), (21, 3243228), (28, 2432421), (36, 1891883), (42, 1621614), (63, 1081076), (84, 810807), (126, 540538), (252, 270269)]