181401264

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:424

約数の個数: 180

約数和(自身を含む): 578869200

約数和(自身を除く): 397467936

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 44, 48, 58, 66, 72, 87, 88, 99, 116, 121, 132, 144, 174, 176, 198, 232, 242, 261, 264, 319, 348, 359, 363, 396, 464, 484, 522, 528, 638, 696, 718, 726, 792, 957, 968, 1044, 1077, 1089, 1276, 1392, 1436, 1452, 1584, 1914, 1936, 2088, 2154, 2178, 2552, 2871, 2872, 2904, 3231, 3509, 3828, 3949, 4176, 4308, 4356, 5104, 5742, 5744, 5808, 6462, 7018, 7656, 7898, 8616, 8712, 10411, 10527, 11484, 11847, 12924, 14036, 15312, 15796, 17232, 17424, 20822, 21054, 22968, 23694, 25848, 28072, 31233, 31581, 31592, 35541, 41644, 42108, 43439, 45936, 47388, 51696, 56144, 62466, 63162, 63184, 71082, 83288, 84216, 86878, 93699, 94776, 114521, 124932, 126324, 130317, 142164, 166576, 168432, 173756, 187398, 189552, 229042, 249864, 252648, 260634, 284328, 343563, 347512, 374796, 390951, 458084, 499728, 505296, 521268, 568656, 687126, 695024, 749592, 781902, 916168, 1030689, 1042536, 1259731, 1374252, 1499184, 1563804, 1832336, 2061378, 2085072, 2519462, 2748504, 3127608, 3779193, 4122756, 5038924, 5497008, 6255216, 7558386, 8245512, 10077848, 11337579, 15116772, 16491024, 20155696, 22675158, 30233544, 45350316, 60467088, 90700632, 181401264]

約数ペア:

[(1, 181401264), (2, 90700632), (3, 60467088), (4, 45350316), (6, 30233544), (8, 22675158), (9, 20155696), (11, 16491024), (12, 15116772), (16, 11337579), (18, 10077848), (22, 8245512), (24, 7558386), (29, 6255216), (33, 5497008), (36, 5038924), (44, 4122756), (48, 3779193), (58, 3127608), (66, 2748504), (72, 2519462), (87, 2085072), (88, 2061378), (99, 1832336), (116, 1563804), (121, 1499184), (132, 1374252), (144, 1259731), (174, 1042536), (176, 1030689), (198, 916168), (232, 781902), (242, 749592), (261, 695024), (264, 687126), (319, 568656), (348, 521268), (359, 505296), (363, 499728), (396, 458084), (464, 390951), (484, 374796), (522, 347512), (528, 343563), (638, 284328), (696, 260634), (718, 252648), (726, 249864), (792, 229042), (957, 189552), (968, 187398), (1044, 173756), (1077, 168432), (1089, 166576), (1276, 142164), (1392, 130317), (1436, 126324), (1452, 124932), (1584, 114521), (1914, 94776), (1936, 93699), (2088, 86878), (2154, 84216), (2178, 83288), (2552, 71082), (2871, 63184), (2872, 63162), (2904, 62466), (3231, 56144), (3509, 51696), (3828, 47388), (3949, 45936), (4176, 43439), (4308, 42108), (4356, 41644), (5104, 35541), (5742, 31592), (5744, 31581), (5808, 31233), (6462, 28072), (7018, 25848), (7656, 23694), (7898, 22968), (8616, 21054), (8712, 20822), (10411, 17424), (10527, 17232), (11484, 15796), (11847, 15312), (12924, 14036)]