181939392

素因数分解:

$2^6\times 3^3\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:731

約数の個数: 112

約数和(自身を含む): 538480000

約数和(自身を除く): 356540608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 211, 216, 288, 422, 432, 499, 576, 633, 844, 864, 998, 1266, 1497, 1688, 1728, 1899, 1996, 2532, 2994, 3376, 3798, 3992, 4491, 5064, 5697, 5988, 6752, 7596, 7984, 8982, 10128, 11394, 11976, 13473, 13504, 15192, 15968, 17964, 20256, 22788, 23952, 26946, 30384, 31936, 35928, 40512, 45576, 47904, 53892, 60768, 71856, 91152, 95808, 105289, 107784, 121536, 143712, 182304, 210578, 215568, 287424, 315867, 364608, 421156, 431136, 631734, 842312, 862272, 947601, 1263468, 1684624, 1895202, 2526936, 2842803, 3369248, 3790404, 5053872, 5685606, 6738496, 7580808, 10107744, 11371212, 15161616, 20215488, 22742424, 30323232, 45484848, 60646464, 90969696, 181939392]

約数ペア:

[(1, 181939392), (2, 90969696), (3, 60646464), (4, 45484848), (6, 30323232), (8, 22742424), (9, 20215488), (12, 15161616), (16, 11371212), (18, 10107744), (24, 7580808), (27, 6738496), (32, 5685606), (36, 5053872), (48, 3790404), (54, 3369248), (64, 2842803), (72, 2526936), (96, 1895202), (108, 1684624), (144, 1263468), (192, 947601), (211, 862272), (216, 842312), (288, 631734), (422, 431136), (432, 421156), (499, 364608), (576, 315867), (633, 287424), (844, 215568), (864, 210578), (998, 182304), (1266, 143712), (1497, 121536), (1688, 107784), (1728, 105289), (1899, 95808), (1996, 91152), (2532, 71856), (2994, 60768), (3376, 53892), (3798, 47904), (3992, 45576), (4491, 40512), (5064, 35928), (5697, 31936), (5988, 30384), (6752, 26946), (7596, 23952), (7984, 22788), (8982, 20256), (10128, 17964), (11394, 15968), (11976, 15192), (13473, 13504)]