123865728

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 397677600

約数和(自身を除く): 273811872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 112, 116, 128, 147, 168, 174, 192, 196, 203, 224, 227, 232, 294, 336, 348, 384, 392, 406, 448, 454, 464, 588, 609, 672, 681, 696, 784, 812, 896, 908, 928, 1176, 1218, 1344, 1362, 1392, 1421, 1568, 1589, 1624, 1816, 1856, 2352, 2436, 2688, 2724, 2784, 2842, 3136, 3178, 3248, 3632, 3712, 4263, 4704, 4767, 4872, 5448, 5568, 5684, 6272, 6356, 6496, 6583, 7264, 8526, 9408, 9534, 9744, 10896, 11123, 11136, 11368, 12712, 12992, 13166, 14528, 17052, 18816, 19068, 19488, 19749, 21792, 22246, 22736, 25424, 25984, 26332, 29056, 33369, 34104, 38136, 38976, 39498, 43584, 44492, 45472, 46081, 50848, 52664, 66738, 68208, 76272, 77952, 78996, 87168, 88984, 90944, 92162, 101696, 105328, 133476, 136416, 138243, 152544, 157992, 177968, 181888, 184324, 203392, 210656, 266952, 272832, 276486, 305088, 315984, 322567, 355936, 368648, 421312, 533904, 545664, 552972, 610176, 631968, 645134, 711872, 737296, 842624, 967701, 1067808, 1105944, 1263936, 1290268, 1423744, 1474592, 1935402, 2135616, 2211888, 2527872, 2580536, 2949184, 3870804, 4271232, 4423776, 5161072, 5898368, 7741608, 8847552, 10322144, 15483216, 17695104, 20644288, 30966432, 41288576, 61932864, 123865728]

約数ペア:

[(1, 123865728), (2, 61932864), (3, 41288576), (4, 30966432), (6, 20644288), (7, 17695104), (8, 15483216), (12, 10322144), (14, 8847552), (16, 7741608), (21, 5898368), (24, 5161072), (28, 4423776), (29, 4271232), (32, 3870804), (42, 2949184), (48, 2580536), (49, 2527872), (56, 2211888), (58, 2135616), (64, 1935402), (84, 1474592), (87, 1423744), (96, 1290268), (98, 1263936), (112, 1105944), (116, 1067808), (128, 967701), (147, 842624), (168, 737296), (174, 711872), (192, 645134), (196, 631968), (203, 610176), (224, 552972), (227, 545664), (232, 533904), (294, 421312), (336, 368648), (348, 355936), (384, 322567), (392, 315984), (406, 305088), (448, 276486), (454, 272832), (464, 266952), (588, 210656), (609, 203392), (672, 184324), (681, 181888), (696, 177968), (784, 157992), (812, 152544), (896, 138243), (908, 136416), (928, 133476), (1176, 105328), (1218, 101696), (1344, 92162), (1362, 90944), (1392, 88984), (1421, 87168), (1568, 78996), (1589, 77952), (1624, 76272), (1816, 68208), (1856, 66738), (2352, 52664), (2436, 50848), (2688, 46081), (2724, 45472), (2784, 44492), (2842, 43584), (3136, 39498), (3178, 38976), (3248, 38136), (3632, 34104), (3712, 33369), (4263, 29056), (4704, 26332), (4767, 25984), (4872, 25424), (5448, 22736), (5568, 22246), (5684, 21792), (6272, 19749), (6356, 19488), (6496, 19068), (6583, 18816), (7264, 17052), (8526, 14528), (9408, 13166), (9534, 12992), (9744, 12712), (10896, 11368), (11123, 11136)]