7897724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 15589728

約数和(自身を除く): 7692004

約数列:

[1, 2, 4, 17, 34, 37, 43, 68, 73, 74, 86, 146, 148, 172, 292, 629, 731, 1241, 1258, 1462, 1591, 2482, 2516, 2701, 2924, 3139, 3182, 4964, 5402, 6278, 6364, 10804, 12556, 27047, 45917, 53363, 54094, 91834, 106726, 108188, 116143, 183668, 213452, 232286, 464572, 1974431, 3948862, 7897724]

約数ペア:

[(1, 7897724), (2, 3948862), (4, 1974431), (17, 464572), (34, 232286), (37, 213452), (43, 183668), (68, 116143), (73, 108188), (74, 106726), (86, 91834), (146, 54094), (148, 53363), (172, 45917), (292, 27047), (629, 12556), (731, 10804), (1241, 6364), (1258, 6278), (1462, 5402), (1591, 4964), (2482, 3182), (2516, 3139), (2701, 2924)]