142839936

素因数分解:

$2^7\times 3^4\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:648

約数の個数: 160

約数和(自身を含む): 444312000

約数和(自身を除く): 301472064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 276, 288, 324, 368, 384, 414, 432, 552, 576, 599, 621, 648, 736, 828, 864, 1104, 1152, 1198, 1242, 1296, 1472, 1656, 1728, 1797, 1863, 2208, 2396, 2484, 2592, 2944, 3312, 3456, 3594, 3726, 4416, 4792, 4968, 5184, 5391, 6624, 7188, 7452, 8832, 9584, 9936, 10368, 10782, 13248, 13777, 14376, 14904, 16173, 19168, 19872, 21564, 26496, 27554, 28752, 29808, 32346, 38336, 39744, 41331, 43128, 48519, 55108, 57504, 59616, 64692, 76672, 79488, 82662, 86256, 97038, 110216, 115008, 119232, 123993, 129384, 165324, 172512, 194076, 220432, 230016, 238464, 247986, 258768, 330648, 345024, 371979, 388152, 440864, 495972, 517536, 661296, 690048, 743958, 776304, 881728, 991944, 1035072, 1115937, 1322592, 1487916, 1552608, 1763456, 1983888, 2070144, 2231874, 2645184, 2975832, 3105216, 3967776, 4463748, 5290368, 5951664, 6210432, 7935552, 8927496, 11903328, 15871104, 17854992, 23806656, 35709984, 47613312, 71419968, 142839936]

約数ペア:

[(1, 142839936), (2, 71419968), (3, 47613312), (4, 35709984), (6, 23806656), (8, 17854992), (9, 15871104), (12, 11903328), (16, 8927496), (18, 7935552), (23, 6210432), (24, 5951664), (27, 5290368), (32, 4463748), (36, 3967776), (46, 3105216), (48, 2975832), (54, 2645184), (64, 2231874), (69, 2070144), (72, 1983888), (81, 1763456), (92, 1552608), (96, 1487916), (108, 1322592), (128, 1115937), (138, 1035072), (144, 991944), (162, 881728), (184, 776304), (192, 743958), (207, 690048), (216, 661296), (276, 517536), (288, 495972), (324, 440864), (368, 388152), (384, 371979), (414, 345024), (432, 330648), (552, 258768), (576, 247986), (599, 238464), (621, 230016), (648, 220432), (736, 194076), (828, 172512), (864, 165324), (1104, 129384), (1152, 123993), (1198, 119232), (1242, 115008), (1296, 110216), (1472, 97038), (1656, 86256), (1728, 82662), (1797, 79488), (1863, 76672), (2208, 64692), (2396, 59616), (2484, 57504), (2592, 55108), (2944, 48519), (3312, 43128), (3456, 41331), (3594, 39744), (3726, 38336), (4416, 32346), (4792, 29808), (4968, 28752), (5184, 27554), (5391, 26496), (6624, 21564), (7188, 19872), (7452, 19168), (8832, 16173), (9584, 14904), (9936, 14376), (10368, 13777), (10782, 13248)]