171695608

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 393984000

約数和(自身を除く): 222288392

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 71, 98, 124, 142, 196, 199, 217, 248, 284, 392, 398, 434, 497, 568, 796, 868, 994, 1393, 1519, 1592, 1736, 1988, 2201, 2786, 3038, 3479, 3976, 4402, 5572, 6076, 6169, 6958, 8804, 9751, 11144, 12152, 12338, 13916, 14129, 15407, 17608, 19502, 24676, 27832, 28258, 30814, 39004, 43183, 49352, 56516, 61628, 78008, 86366, 98903, 107849, 113032, 123256, 172732, 197806, 215698, 302281, 345464, 395612, 431396, 437999, 604562, 692321, 791224, 862792, 875998, 1209124, 1384642, 1751996, 2418248, 2769284, 3065993, 3503992, 5538568, 6131986, 12263972, 21461951, 24527944, 42923902, 85847804, 171695608]

約数ペア:

[(1, 171695608), (2, 85847804), (4, 42923902), (7, 24527944), (8, 21461951), (14, 12263972), (28, 6131986), (31, 5538568), (49, 3503992), (56, 3065993), (62, 2769284), (71, 2418248), (98, 1751996), (124, 1384642), (142, 1209124), (196, 875998), (199, 862792), (217, 791224), (248, 692321), (284, 604562), (392, 437999), (398, 431396), (434, 395612), (497, 345464), (568, 302281), (796, 215698), (868, 197806), (994, 172732), (1393, 123256), (1519, 113032), (1592, 107849), (1736, 98903), (1988, 86366), (2201, 78008), (2786, 61628), (3038, 56516), (3479, 49352), (3976, 43183), (4402, 39004), (5572, 30814), (6076, 28258), (6169, 27832), (6958, 24676), (8804, 19502), (9751, 17608), (11144, 15407), (12152, 14129), (12338, 13916)]