172340259

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 295916544

約数和(自身を除く): 123576285

約数列:

[1, 3, 7, 13, 21, 39, 43, 53, 91, 129, 159, 273, 277, 301, 371, 559, 689, 831, 903, 1113, 1677, 1939, 2067, 2279, 3601, 3913, 4823, 5817, 6837, 10803, 11739, 11911, 14469, 14681, 15953, 25207, 29627, 35733, 44043, 47859, 75621, 83377, 88881, 102767, 154843, 190853, 207389, 250131, 308301, 464529, 572559, 622167, 631283, 1083901, 1335971, 1893849, 3251703, 4007913, 4418981, 8206679, 13256943, 24620037, 57446753, 172340259]

約数ペア:

[(1, 172340259), (3, 57446753), (7, 24620037), (13, 13256943), (21, 8206679), (39, 4418981), (43, 4007913), (53, 3251703), (91, 1893849), (129, 1335971), (159, 1083901), (273, 631283), (277, 622167), (301, 572559), (371, 464529), (559, 308301), (689, 250131), (831, 207389), (903, 190853), (1113, 154843), (1677, 102767), (1939, 88881), (2067, 83377), (2279, 75621), (3601, 47859), (3913, 44043), (4823, 35733), (5817, 29627), (6837, 25207), (10803, 15953), (11739, 14681), (11911, 14469)]