64512126

素因数分解:

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

素因数の和:87

約数の個数: 128

約数和(自身を含む): 173184000

約数和(自身を除く): 108671874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 49, 54, 63, 81, 86, 98, 126, 129, 147, 162, 189, 243, 258, 294, 301, 343, 378, 387, 441, 486, 567, 602, 686, 729, 774, 882, 903, 1029, 1134, 1161, 1323, 1458, 1701, 1806, 2058, 2107, 2187, 2322, 2646, 2709, 3087, 3402, 3483, 3969, 4214, 4374, 5103, 5418, 6174, 6321, 6966, 7938, 8127, 9261, 10206, 10449, 11907, 12642, 14749, 15309, 16254, 18522, 18963, 20898, 23814, 24381, 27783, 29498, 30618, 31347, 35721, 37926, 44247, 48762, 55566, 56889, 62694, 71442, 73143, 83349, 88494, 94041, 107163, 113778, 132741, 146286, 166698, 170667, 188082, 214326, 219429, 250047, 265482, 341334, 398223, 438858, 500094, 512001, 658287, 750141, 796446, 1024002, 1194669, 1316574, 1500282, 1536003, 2389338, 3072006, 3584007, 4608009, 7168014, 9216018, 10752021, 21504042, 32256063, 64512126]

約数ペア:

[(1, 64512126), (2, 32256063), (3, 21504042), (6, 10752021), (7, 9216018), (9, 7168014), (14, 4608009), (18, 3584007), (21, 3072006), (27, 2389338), (42, 1536003), (43, 1500282), (49, 1316574), (54, 1194669), (63, 1024002), (81, 796446), (86, 750141), (98, 658287), (126, 512001), (129, 500094), (147, 438858), (162, 398223), (189, 341334), (243, 265482), (258, 250047), (294, 219429), (301, 214326), (343, 188082), (378, 170667), (387, 166698), (441, 146286), (486, 132741), (567, 113778), (602, 107163), (686, 94041), (729, 88494), (774, 83349), (882, 73143), (903, 71442), (1029, 62694), (1134, 56889), (1161, 55566), (1323, 48762), (1458, 44247), (1701, 37926), (1806, 35721), (2058, 31347), (2107, 30618), (2187, 29498), (2322, 27783), (2646, 24381), (2709, 23814), (3087, 20898), (3402, 18963), (3483, 18522), (3969, 16254), (4214, 15309), (4374, 14749), (5103, 12642), (5418, 11907), (6174, 10449), (6321, 10206), (6966, 9261), (7938, 8127)]