51338418

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 113664000

約数和(自身を除く): 62325582

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 73, 93, 114, 146, 186, 199, 219, 398, 438, 589, 597, 1178, 1194, 1387, 1767, 2263, 2774, 3534, 3781, 4161, 4526, 6169, 6789, 7562, 8322, 11343, 12338, 13578, 14527, 18507, 22686, 29054, 37014, 42997, 43581, 85994, 87162, 117211, 128991, 234422, 257982, 276013, 351633, 450337, 552026, 703266, 828039, 900674, 1351011, 1656078, 2702022, 8556403, 17112806, 25669209, 51338418]

約数ペア:

[(1, 51338418), (2, 25669209), (3, 17112806), (6, 8556403), (19, 2702022), (31, 1656078), (38, 1351011), (57, 900674), (62, 828039), (73, 703266), (93, 552026), (114, 450337), (146, 351633), (186, 276013), (199, 257982), (219, 234422), (398, 128991), (438, 117211), (589, 87162), (597, 85994), (1178, 43581), (1194, 42997), (1387, 37014), (1767, 29054), (2263, 22686), (2774, 18507), (3534, 14527), (3781, 13578), (4161, 12338), (4526, 11343), (6169, 8322), (6789, 7562)]