68040288

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7668

約数の個数: 72

約数和(自身を含む): 199757376

約数和(自身を除く): 131717088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 7621, 8928, 15242, 22863, 30484, 45726, 60968, 68589, 91452, 121936, 137178, 182904, 236251, 243872, 274356, 365808, 472502, 548712, 708753, 731616, 945004, 1097424, 1417506, 1890008, 2126259, 2194848, 2835012, 3780016, 4252518, 5670024, 7560032, 8505036, 11340048, 17010072, 22680096, 34020144, 68040288]

約数ペア:

[(1, 68040288), (2, 34020144), (3, 22680096), (4, 17010072), (6, 11340048), (8, 8505036), (9, 7560032), (12, 5670024), (16, 4252518), (18, 3780016), (24, 2835012), (31, 2194848), (32, 2126259), (36, 1890008), (48, 1417506), (62, 1097424), (72, 945004), (93, 731616), (96, 708753), (124, 548712), (144, 472502), (186, 365808), (248, 274356), (279, 243872), (288, 236251), (372, 182904), (496, 137178), (558, 121936), (744, 91452), (992, 68589), (1116, 60968), (1488, 45726), (2232, 30484), (2976, 22863), (4464, 15242), (7621, 8928)]