56987424

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 180520704

約数和(自身を除く): 123533280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 491, 496, 558, 624, 744, 806, 936, 982, 992, 1116, 1209, 1248, 1473, 1488, 1612, 1872, 1964, 2232, 2418, 2946, 2976, 3224, 3627, 3744, 3928, 4419, 4464, 4836, 5892, 6383, 6448, 7254, 7856, 8838, 8928, 9672, 11784, 12766, 12896, 14508, 15221, 15712, 17676, 19149, 19344, 23568, 25532, 29016, 30442, 35352, 38298, 38688, 45663, 47136, 51064, 57447, 58032, 60884, 70704, 76596, 91326, 102128, 114894, 116064, 121768, 136989, 141408, 153192, 182652, 197873, 204256, 229788, 243536, 273978, 306384, 365304, 395746, 459576, 487072, 547956, 593619, 612768, 730608, 791492, 919152, 1095912, 1187238, 1461216, 1582984, 1780857, 1838304, 2191824, 2374476, 3165968, 3561714, 4383648, 4748952, 6331936, 7123428, 9497904, 14246856, 18995808, 28493712, 56987424]

約数ペア:

[(1, 56987424), (2, 28493712), (3, 18995808), (4, 14246856), (6, 9497904), (8, 7123428), (9, 6331936), (12, 4748952), (13, 4383648), (16, 3561714), (18, 3165968), (24, 2374476), (26, 2191824), (31, 1838304), (32, 1780857), (36, 1582984), (39, 1461216), (48, 1187238), (52, 1095912), (62, 919152), (72, 791492), (78, 730608), (93, 612768), (96, 593619), (104, 547956), (117, 487072), (124, 459576), (144, 395746), (156, 365304), (186, 306384), (208, 273978), (234, 243536), (248, 229788), (279, 204256), (288, 197873), (312, 182652), (372, 153192), (403, 141408), (416, 136989), (468, 121768), (491, 116064), (496, 114894), (558, 102128), (624, 91326), (744, 76596), (806, 70704), (936, 60884), (982, 58032), (992, 57447), (1116, 51064), (1209, 47136), (1248, 45663), (1473, 38688), (1488, 38298), (1612, 35352), (1872, 30442), (1964, 29016), (2232, 25532), (2418, 23568), (2946, 19344), (2976, 19149), (3224, 17676), (3627, 15712), (3744, 15221), (3928, 14508), (4419, 12896), (4464, 12766), (4836, 11784), (5892, 9672), (6383, 8928), (6448, 8838), (7254, 7856)]