51503508

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 156956800

約数和(自身を除く): 105453292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 97, 98, 126, 129, 147, 172, 194, 196, 252, 258, 291, 294, 301, 343, 387, 388, 441, 516, 582, 588, 602, 679, 686, 774, 873, 882, 903, 1029, 1164, 1204, 1358, 1372, 1548, 1746, 1764, 1806, 2037, 2058, 2107, 2709, 2716, 3087, 3492, 3612, 4074, 4116, 4171, 4214, 4753, 5418, 6111, 6174, 6321, 8148, 8342, 8428, 9506, 10836, 12222, 12348, 12513, 12642, 14259, 14749, 16684, 18963, 19012, 24444, 25026, 25284, 28518, 29197, 29498, 33271, 37539, 37926, 42777, 44247, 50052, 57036, 58394, 58996, 66542, 75078, 75852, 85554, 87591, 88494, 99813, 116788, 132741, 133084, 150156, 171108, 175182, 176988, 199626, 204379, 262773, 265482, 299439, 350364, 399252, 408758, 525546, 530964, 598878, 613137, 817516, 1051092, 1197756, 1226274, 1430653, 1839411, 2452548, 2861306, 3678822, 4291959, 5722612, 7357644, 8583918, 12875877, 17167836, 25751754, 51503508]

約数ペア:

[(1, 51503508), (2, 25751754), (3, 17167836), (4, 12875877), (6, 8583918), (7, 7357644), (9, 5722612), (12, 4291959), (14, 3678822), (18, 2861306), (21, 2452548), (28, 1839411), (36, 1430653), (42, 1226274), (43, 1197756), (49, 1051092), (63, 817516), (84, 613137), (86, 598878), (97, 530964), (98, 525546), (126, 408758), (129, 399252), (147, 350364), (172, 299439), (194, 265482), (196, 262773), (252, 204379), (258, 199626), (291, 176988), (294, 175182), (301, 171108), (343, 150156), (387, 133084), (388, 132741), (441, 116788), (516, 99813), (582, 88494), (588, 87591), (602, 85554), (679, 75852), (686, 75078), (774, 66542), (873, 58996), (882, 58394), (903, 57036), (1029, 50052), (1164, 44247), (1204, 42777), (1358, 37926), (1372, 37539), (1548, 33271), (1746, 29498), (1764, 29197), (1806, 28518), (2037, 25284), (2058, 25026), (2107, 24444), (2709, 19012), (2716, 18963), (3087, 16684), (3492, 14749), (3612, 14259), (4074, 12642), (4116, 12513), (4171, 12348), (4214, 12222), (4753, 10836), (5418, 9506), (6111, 8428), (6174, 8342), (6321, 8148)]