71419968

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 140

約数和(自身を含む): 221284800

約数和(自身を除く): 149864832

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, 138, 144, 162, 184, 192, 207, 216, 276, 288, 324, 368, 414, 432, 552, 576, 599, 621, 648, 736, 828, 864, 1104, 1198, 1242, 1296, 1472, 1656, 1728, 1797, 1863, 2208, 2396, 2484, 2592, 3312, 3594, 3726, 4416, 4792, 4968, 5184, 5391, 6624, 7188, 7452, 9584, 9936, 10782, 13248, 13777, 14376, 14904, 16173, 19168, 19872, 21564, 27554, 28752, 29808, 32346, 38336, 39744, 41331, 43128, 48519, 55108, 57504, 59616, 64692, 82662, 86256, 97038, 110216, 115008, 119232, 123993, 129384, 165324, 172512, 194076, 220432, 247986, 258768, 330648, 345024, 371979, 388152, 440864, 495972, 517536, 661296, 743958, 776304, 881728, 991944, 1035072, 1115937, 1322592, 1487916, 1552608, 1983888, 2231874, 2645184, 2975832, 3105216, 3967776, 4463748, 5951664, 7935552, 8927496, 11903328, 17854992, 23806656, 35709984, 71419968]

約数ペア:

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