135123456

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 160

約数和(自身を含む): 397349568

約数和(自身を除く): 262226112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 67, 78, 96, 101, 104, 128, 134, 156, 192, 201, 202, 208, 256, 268, 303, 312, 384, 402, 404, 416, 512, 536, 606, 624, 768, 804, 808, 832, 871, 1072, 1212, 1248, 1313, 1536, 1608, 1616, 1664, 1742, 2144, 2424, 2496, 2613, 2626, 3216, 3232, 3328, 3484, 3939, 4288, 4848, 4992, 5226, 5252, 6432, 6464, 6656, 6767, 6968, 7878, 8576, 9696, 9984, 10452, 10504, 12864, 12928, 13534, 13936, 15756, 17152, 19392, 19968, 20301, 20904, 21008, 25728, 25856, 27068, 27872, 31512, 34304, 38784, 40602, 41808, 42016, 51456, 51712, 54136, 55744, 63024, 77568, 81204, 83616, 84032, 87971, 102912, 108272, 111488, 126048, 155136, 162408, 167232, 168064, 175942, 216544, 222976, 252096, 263913, 324816, 334464, 336128, 351884, 433088, 445952, 504192, 527826, 649632, 668928, 672256, 703768, 866176, 1008384, 1055652, 1299264, 1337856, 1407536, 1732352, 2016768, 2111304, 2598528, 2815072, 3464704, 4222608, 5197056, 5630144, 8445216, 10394112, 11260288, 16890432, 22520576, 33780864, 45041152, 67561728, 135123456]

約数ペア:

[(1, 135123456), (2, 67561728), (3, 45041152), (4, 33780864), (6, 22520576), (8, 16890432), (12, 11260288), (13, 10394112), (16, 8445216), (24, 5630144), (26, 5197056), (32, 4222608), (39, 3464704), (48, 2815072), (52, 2598528), (64, 2111304), (67, 2016768), (78, 1732352), (96, 1407536), (101, 1337856), (104, 1299264), (128, 1055652), (134, 1008384), (156, 866176), (192, 703768), (201, 672256), (202, 668928), (208, 649632), (256, 527826), (268, 504192), (303, 445952), (312, 433088), (384, 351884), (402, 336128), (404, 334464), (416, 324816), (512, 263913), (536, 252096), (606, 222976), (624, 216544), (768, 175942), (804, 168064), (808, 167232), (832, 162408), (871, 155136), (1072, 126048), (1212, 111488), (1248, 108272), (1313, 102912), (1536, 87971), (1608, 84032), (1616, 83616), (1664, 81204), (1742, 77568), (2144, 63024), (2424, 55744), (2496, 54136), (2613, 51712), (2626, 51456), (3216, 42016), (3232, 41808), (3328, 40602), (3484, 38784), (3939, 34304), (4288, 31512), (4848, 27872), (4992, 27068), (5226, 25856), (5252, 25728), (6432, 21008), (6464, 20904), (6656, 20301), (6767, 19968), (6968, 19392), (7878, 17152), (8576, 15756), (9696, 13936), (9984, 13534), (10452, 12928), (10504, 12864)]