51978816

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 159763968

約数和(自身を除く): 107785152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 48, 62, 64, 71, 72, 82, 93, 96, 123, 124, 142, 144, 164, 186, 192, 213, 246, 248, 279, 284, 288, 328, 369, 372, 426, 492, 496, 558, 568, 576, 639, 656, 738, 744, 852, 984, 992, 1116, 1136, 1271, 1278, 1312, 1476, 1488, 1704, 1968, 1984, 2201, 2232, 2272, 2542, 2556, 2624, 2911, 2952, 2976, 3408, 3813, 3936, 4402, 4464, 4544, 5084, 5112, 5822, 5904, 5952, 6603, 6816, 7626, 7872, 8733, 8804, 8928, 10168, 10224, 11439, 11644, 11808, 13206, 13632, 15252, 17466, 17608, 17856, 19809, 20336, 20448, 22878, 23288, 23616, 26199, 26412, 30504, 34932, 35216, 39618, 40672, 40896, 45756, 46576, 52398, 52824, 61008, 69864, 70432, 79236, 81344, 90241, 91512, 93152, 104796, 105648, 122016, 139728, 140864, 158472, 180482, 183024, 186304, 209592, 211296, 244032, 270723, 279456, 316944, 360964, 366048, 419184, 422592, 541446, 558912, 633888, 721928, 732096, 812169, 838368, 1082892, 1267776, 1443856, 1624338, 1676736, 2165784, 2887712, 3248676, 4331568, 5775424, 6497352, 8663136, 12994704, 17326272, 25989408, 51978816]

約数ペア:

[(1, 51978816), (2, 25989408), (3, 17326272), (4, 12994704), (6, 8663136), (8, 6497352), (9, 5775424), (12, 4331568), (16, 3248676), (18, 2887712), (24, 2165784), (31, 1676736), (32, 1624338), (36, 1443856), (41, 1267776), (48, 1082892), (62, 838368), (64, 812169), (71, 732096), (72, 721928), (82, 633888), (93, 558912), (96, 541446), (123, 422592), (124, 419184), (142, 366048), (144, 360964), (164, 316944), (186, 279456), (192, 270723), (213, 244032), (246, 211296), (248, 209592), (279, 186304), (284, 183024), (288, 180482), (328, 158472), (369, 140864), (372, 139728), (426, 122016), (492, 105648), (496, 104796), (558, 93152), (568, 91512), (576, 90241), (639, 81344), (656, 79236), (738, 70432), (744, 69864), (852, 61008), (984, 52824), (992, 52398), (1116, 46576), (1136, 45756), (1271, 40896), (1278, 40672), (1312, 39618), (1476, 35216), (1488, 34932), (1704, 30504), (1968, 26412), (1984, 26199), (2201, 23616), (2232, 23288), (2272, 22878), (2542, 20448), (2556, 20336), (2624, 19809), (2911, 17856), (2952, 17608), (2976, 17466), (3408, 15252), (3813, 13632), (3936, 13206), (4402, 11808), (4464, 11644), (4544, 11439), (5084, 10224), (5112, 10168), (5822, 8928), (5904, 8804), (5952, 8733), (6603, 7872), (6816, 7626)]