172440828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{684289}}^1$

素因数の和:684306

約数の個数: 36

約数和(自身を含む): 498163120

約数和(自身を除く): 325722292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 684289, 1368578, 2052867, 2737156, 4105734, 4790023, 6158601, 8211468, 9580046, 12317202, 14370069, 19160092, 24634404, 28740138, 43110207, 57480276, 86220414, 172440828]

約数ペア:

[(1, 172440828), (2, 86220414), (3, 57480276), (4, 43110207), (6, 28740138), (7, 24634404), (9, 19160092), (12, 14370069), (14, 12317202), (18, 9580046), (21, 8211468), (28, 6158601), (36, 4790023), (42, 4105734), (63, 2737156), (84, 2052867), (126, 1368578), (252, 684289)]