77647986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1987}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 182355264

約数和(自身を除く): 104707278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 167, 234, 334, 501, 1002, 1503, 1987, 2171, 3006, 3974, 4342, 5961, 6513, 11922, 13026, 17883, 19539, 25831, 35766, 39078, 51662, 77493, 154986, 232479, 331829, 464958, 663658, 995487, 1990974, 2986461, 4313777, 5972922, 8627554, 12941331, 25882662, 38823993, 77647986]

約数ペア:

[(1, 77647986), (2, 38823993), (3, 25882662), (6, 12941331), (9, 8627554), (13, 5972922), (18, 4313777), (26, 2986461), (39, 1990974), (78, 995487), (117, 663658), (167, 464958), (234, 331829), (334, 232479), (501, 154986), (1002, 77493), (1503, 51662), (1987, 39078), (2171, 35766), (3006, 25831), (3974, 19539), (4342, 17883), (5961, 13026), (6513, 11922)]