83857816

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 195022080

約数和(自身を除く): 111164264

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 71, 92, 98, 131, 142, 161, 184, 196, 262, 284, 322, 392, 497, 524, 568, 644, 917, 994, 1048, 1127, 1288, 1633, 1834, 1988, 2254, 3013, 3266, 3479, 3668, 3976, 4508, 6026, 6419, 6532, 6958, 7336, 9016, 9301, 11431, 12052, 12838, 13064, 13916, 18602, 21091, 22862, 24104, 25676, 27832, 37204, 42182, 45724, 51352, 65107, 74408, 80017, 84364, 91448, 130214, 147637, 160034, 168728, 213923, 260428, 295274, 320068, 427846, 455749, 520856, 590548, 640136, 855692, 911498, 1181096, 1497461, 1711384, 1822996, 2994922, 3645992, 5989844, 10482227, 11979688, 20964454, 41928908, 83857816]

約数ペア:

[(1, 83857816), (2, 41928908), (4, 20964454), (7, 11979688), (8, 10482227), (14, 5989844), (23, 3645992), (28, 2994922), (46, 1822996), (49, 1711384), (56, 1497461), (71, 1181096), (92, 911498), (98, 855692), (131, 640136), (142, 590548), (161, 520856), (184, 455749), (196, 427846), (262, 320068), (284, 295274), (322, 260428), (392, 213923), (497, 168728), (524, 160034), (568, 147637), (644, 130214), (917, 91448), (994, 84364), (1048, 80017), (1127, 74408), (1288, 65107), (1633, 51352), (1834, 45724), (1988, 42182), (2254, 37204), (3013, 27832), (3266, 25676), (3479, 24104), (3668, 22862), (3976, 21091), (4508, 18602), (6026, 13916), (6419, 13064), (6532, 12838), (6958, 12052), (7336, 11431), (9016, 9301)]