82786284

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:756

約数の個数: 108

約数和(自身を含む): 247233168

約数和(自身を除く): 164446884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 71, 84, 98, 126, 142, 147, 196, 213, 252, 284, 294, 426, 441, 497, 588, 639, 661, 852, 882, 994, 1278, 1322, 1491, 1764, 1983, 1988, 2556, 2644, 2982, 3479, 3966, 4473, 4627, 5949, 5964, 6958, 7932, 8946, 9254, 10437, 11898, 13881, 13916, 17892, 18508, 20874, 23796, 27762, 31311, 32389, 41643, 41748, 46931, 55524, 62622, 64778, 83286, 93862, 97167, 125244, 129556, 140793, 166572, 187724, 194334, 281586, 291501, 328517, 388668, 422379, 563172, 583002, 657034, 844758, 985551, 1166004, 1314068, 1689516, 1971102, 2299619, 2956653, 3942204, 4599238, 5913306, 6898857, 9198476, 11826612, 13797714, 20696571, 27595428, 41393142, 82786284]

約数ペア:

[(1, 82786284), (2, 41393142), (3, 27595428), (4, 20696571), (6, 13797714), (7, 11826612), (9, 9198476), (12, 6898857), (14, 5913306), (18, 4599238), (21, 3942204), (28, 2956653), (36, 2299619), (42, 1971102), (49, 1689516), (63, 1314068), (71, 1166004), (84, 985551), (98, 844758), (126, 657034), (142, 583002), (147, 563172), (196, 422379), (213, 388668), (252, 328517), (284, 291501), (294, 281586), (426, 194334), (441, 187724), (497, 166572), (588, 140793), (639, 129556), (661, 125244), (852, 97167), (882, 93862), (994, 83286), (1278, 64778), (1322, 62622), (1491, 55524), (1764, 46931), (1983, 41748), (1988, 41643), (2556, 32389), (2644, 31311), (2982, 27762), (3479, 23796), (3966, 20874), (4473, 18508), (4627, 17892), (5949, 13916), (5964, 13881), (6958, 11898), (7932, 10437), (8946, 9254)]