78861666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 180633600

約数和(自身を除く): 101771934

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 127, 247, 254, 381, 419, 494, 741, 762, 838, 1257, 1482, 1651, 2413, 2514, 3302, 4826, 4953, 5447, 7239, 7961, 9906, 10894, 14478, 15922, 16341, 23883, 31369, 32682, 47766, 53213, 62738, 94107, 103493, 106426, 159639, 188214, 206986, 310479, 319278, 620958, 691769, 1011047, 1383538, 2022094, 2075307, 3033141, 4150614, 6066282, 13143611, 26287222, 39430833, 78861666]

約数ペア:

[(1, 78861666), (2, 39430833), (3, 26287222), (6, 13143611), (13, 6066282), (19, 4150614), (26, 3033141), (38, 2075307), (39, 2022094), (57, 1383538), (78, 1011047), (114, 691769), (127, 620958), (247, 319278), (254, 310479), (381, 206986), (419, 188214), (494, 159639), (741, 106426), (762, 103493), (838, 94107), (1257, 62738), (1482, 53213), (1651, 47766), (2413, 32682), (2514, 31369), (3302, 23883), (4826, 16341), (4953, 15922), (5447, 14478), (7239, 10894), (7961, 9906)]