78879877576

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{1093}}^1\times {\mathrm{24989}}^1$

素因数の和:26126

約数の個数: 48

約数和(自身を含む): 156242727900

約数和(自身を除く): 77362850324

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1093, 1444, 2186, 2888, 4372, 8744, 20767, 24989, 41534, 49978, 83068, 99956, 166136, 199912, 394573, 474791, 789146, 949582, 1578292, 1899164, 3156584, 3798328, 9021029, 18042058, 27312977, 36084116, 54625954, 72168232, 109251908, 218503816, 518946563, 1037893126, 2075786252, 4151572504, 9859984697, 19719969394, 39439938788, 78879877576]

約数ペア:

[(1, 78879877576), (2, 39439938788), (4, 19719969394), (8, 9859984697), (19, 4151572504), (38, 2075786252), (76, 1037893126), (152, 518946563), (361, 218503816), (722, 109251908), (1093, 72168232), (1444, 54625954), (2186, 36084116), (2888, 27312977), (4372, 18042058), (8744, 9021029), (20767, 3798328), (24989, 3156584), (41534, 1899164), (49978, 1578292), (83068, 949582), (99956, 789146), (166136, 474791), (199912, 394573)]