87858848

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 217945728

約数和(自身を除く): 130086880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 181, 197, 224, 308, 352, 362, 394, 616, 724, 788, 1232, 1267, 1379, 1448, 1576, 1991, 2167, 2464, 2534, 2758, 2896, 3152, 3982, 4334, 5068, 5516, 5792, 6304, 7964, 8668, 10136, 11032, 13937, 15169, 15928, 17336, 20272, 22064, 27874, 30338, 31856, 34672, 35657, 40544, 44128, 55748, 60676, 63712, 69344, 71314, 111496, 121352, 142628, 222992, 242704, 249599, 285256, 392227, 445984, 485408, 499198, 570512, 784454, 998396, 1141024, 1568908, 1996792, 2745589, 3137816, 3993584, 5491178, 6275632, 7987168, 10982356, 12551264, 21964712, 43929424, 87858848]

約数ペア:

[(1, 87858848), (2, 43929424), (4, 21964712), (7, 12551264), (8, 10982356), (11, 7987168), (14, 6275632), (16, 5491178), (22, 3993584), (28, 3137816), (32, 2745589), (44, 1996792), (56, 1568908), (77, 1141024), (88, 998396), (112, 784454), (154, 570512), (176, 499198), (181, 485408), (197, 445984), (224, 392227), (308, 285256), (352, 249599), (362, 242704), (394, 222992), (616, 142628), (724, 121352), (788, 111496), (1232, 71314), (1267, 69344), (1379, 63712), (1448, 60676), (1576, 55748), (1991, 44128), (2167, 40544), (2464, 35657), (2534, 34672), (2758, 31856), (2896, 30338), (3152, 27874), (3982, 22064), (4334, 20272), (5068, 17336), (5516, 15928), (5792, 15169), (6304, 13937), (7964, 11032), (8668, 10136)]