78220134

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 103219866

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 199, 251, 261, 398, 502, 522, 597, 753, 783, 1194, 1506, 1566, 1791, 2259, 3582, 4518, 5373, 5771, 6777, 7279, 10746, 11542, 13554, 14558, 17313, 21837, 34626, 43674, 49949, 51939, 65511, 99898, 103878, 131022, 149847, 155817, 196533, 299694, 311634, 393066, 449541, 899082, 1348623, 1448521, 2697246, 2897042, 4345563, 8691126, 13036689, 26073378, 39110067, 78220134]

約数ペア:

[(1, 78220134), (2, 39110067), (3, 26073378), (6, 13036689), (9, 8691126), (18, 4345563), (27, 2897042), (29, 2697246), (54, 1448521), (58, 1348623), (87, 899082), (174, 449541), (199, 393066), (251, 311634), (261, 299694), (398, 196533), (502, 155817), (522, 149847), (597, 131022), (753, 103878), (783, 99898), (1194, 65511), (1506, 51939), (1566, 49949), (1791, 43674), (2259, 34626), (3582, 21837), (4518, 17313), (5373, 14558), (5771, 13554), (6777, 11542), (7279, 10746)]