78640296

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 235872000

約数和(自身を除く): 157231704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 49, 56, 82, 84, 98, 123, 147, 164, 168, 196, 233, 246, 287, 294, 328, 343, 392, 466, 492, 574, 588, 686, 699, 861, 932, 984, 1029, 1148, 1176, 1372, 1398, 1631, 1722, 1864, 2009, 2058, 2296, 2744, 2796, 3262, 3444, 4018, 4116, 4893, 5592, 6027, 6524, 6888, 8036, 8232, 9553, 9786, 11417, 12054, 13048, 14063, 16072, 19106, 19572, 22834, 24108, 28126, 28659, 34251, 38212, 39144, 42189, 45668, 48216, 56252, 57318, 66871, 68502, 76424, 79919, 84378, 91336, 112504, 114636, 133742, 137004, 159838, 168756, 200613, 229272, 239757, 267484, 274008, 319676, 337512, 401226, 468097, 479514, 534968, 639352, 802452, 936194, 959028, 1404291, 1604904, 1872388, 1918056, 2808582, 3276679, 3744776, 5617164, 6553358, 9830037, 11234328, 13106716, 19660074, 26213432, 39320148, 78640296]

約数ペア:

[(1, 78640296), (2, 39320148), (3, 26213432), (4, 19660074), (6, 13106716), (7, 11234328), (8, 9830037), (12, 6553358), (14, 5617164), (21, 3744776), (24, 3276679), (28, 2808582), (41, 1918056), (42, 1872388), (49, 1604904), (56, 1404291), (82, 959028), (84, 936194), (98, 802452), (123, 639352), (147, 534968), (164, 479514), (168, 468097), (196, 401226), (233, 337512), (246, 319676), (287, 274008), (294, 267484), (328, 239757), (343, 229272), (392, 200613), (466, 168756), (492, 159838), (574, 137004), (588, 133742), (686, 114636), (699, 112504), (861, 91336), (932, 84378), (984, 79919), (1029, 76424), (1148, 68502), (1176, 66871), (1372, 57318), (1398, 56252), (1631, 48216), (1722, 45668), (1864, 42189), (2009, 39144), (2058, 38212), (2296, 34251), (2744, 28659), (2796, 28126), (3262, 24108), (3444, 22834), (4018, 19572), (4116, 19106), (4893, 16072), (5592, 14063), (6027, 13048), (6524, 12054), (6888, 11417), (8036, 9786), (8232, 9553)]