68669154

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 176947200

約数和(自身を除く): 108278046

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 31, 34, 38, 51, 54, 57, 62, 93, 102, 114, 127, 153, 171, 186, 254, 279, 306, 323, 342, 381, 459, 513, 527, 558, 589, 646, 762, 837, 918, 969, 1026, 1054, 1143, 1178, 1581, 1674, 1767, 1938, 2159, 2286, 2413, 2907, 3162, 3429, 3534, 3937, 4318, 4743, 4826, 5301, 5814, 6477, 6858, 7239, 7874, 8721, 9486, 10013, 10602, 11811, 12954, 14229, 14478, 15903, 17442, 19431, 20026, 21717, 23622, 28458, 30039, 31806, 35433, 38862, 41021, 43434, 58293, 60078, 65151, 66929, 70866, 74803, 82042, 90117, 106299, 116586, 123063, 130302, 133858, 149606, 180234, 200787, 212598, 224409, 246126, 270351, 369189, 401574, 448818, 540702, 602361, 673227, 738378, 1107567, 1204722, 1271651, 1346454, 1807083, 2019681, 2215134, 2543302, 3614166, 3814953, 4039362, 7629906, 11444859, 22889718, 34334577, 68669154]

約数ペア:

[(1, 68669154), (2, 34334577), (3, 22889718), (6, 11444859), (9, 7629906), (17, 4039362), (18, 3814953), (19, 3614166), (27, 2543302), (31, 2215134), (34, 2019681), (38, 1807083), (51, 1346454), (54, 1271651), (57, 1204722), (62, 1107567), (93, 738378), (102, 673227), (114, 602361), (127, 540702), (153, 448818), (171, 401574), (186, 369189), (254, 270351), (279, 246126), (306, 224409), (323, 212598), (342, 200787), (381, 180234), (459, 149606), (513, 133858), (527, 130302), (558, 123063), (589, 116586), (646, 106299), (762, 90117), (837, 82042), (918, 74803), (969, 70866), (1026, 66929), (1054, 65151), (1143, 60078), (1178, 58293), (1581, 43434), (1674, 41021), (1767, 38862), (1938, 35433), (2159, 31806), (2286, 30039), (2413, 28458), (2907, 23622), (3162, 21717), (3429, 20026), (3534, 19431), (3937, 17442), (4318, 15903), (4743, 14478), (4826, 14229), (5301, 12954), (5814, 11811), (6477, 10602), (6858, 10013), (7239, 9486), (7874, 8721)]