78687807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 122259456

約数和(自身を除く): 43571649

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 473, 759, 989, 1419, 2411, 2967, 7233, 10879, 26521, 32637, 55453, 79563, 103673, 166359, 311019, 609983, 1140403, 1829949, 2384479, 3421209, 7153437, 26229269, 78687807]

約数ペア:

[(1, 78687807), (3, 26229269), (11, 7153437), (23, 3421209), (33, 2384479), (43, 1829949), (69, 1140403), (129, 609983), (253, 311019), (473, 166359), (759, 103673), (989, 79563), (1419, 55453), (2411, 32637), (2967, 26521), (7233, 10879)]