8321768

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 20684160

約数和(自身を除く): 12362392

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 49, 52, 56, 71, 91, 92, 98, 104, 142, 161, 182, 184, 196, 284, 299, 322, 364, 392, 497, 568, 598, 637, 644, 728, 923, 994, 1127, 1196, 1274, 1288, 1633, 1846, 1988, 2093, 2254, 2392, 2548, 3266, 3479, 3692, 3976, 4186, 4508, 5096, 6461, 6532, 6958, 7384, 8372, 9016, 11431, 12922, 13064, 13916, 14651, 16744, 21229, 22862, 25844, 27832, 29302, 42458, 45227, 45724, 51688, 58604, 80017, 84916, 90454, 91448, 117208, 148603, 160034, 169832, 180908, 297206, 320068, 361816, 594412, 640136, 1040221, 1188824, 2080442, 4160884, 8321768]

約数ペア:

[(1, 8321768), (2, 4160884), (4, 2080442), (7, 1188824), (8, 1040221), (13, 640136), (14, 594412), (23, 361816), (26, 320068), (28, 297206), (46, 180908), (49, 169832), (52, 160034), (56, 148603), (71, 117208), (91, 91448), (92, 90454), (98, 84916), (104, 80017), (142, 58604), (161, 51688), (182, 45724), (184, 45227), (196, 42458), (284, 29302), (299, 27832), (322, 25844), (364, 22862), (392, 21229), (497, 16744), (568, 14651), (598, 13916), (637, 13064), (644, 12922), (728, 11431), (923, 9016), (994, 8372), (1127, 7384), (1196, 6958), (1274, 6532), (1288, 6461), (1633, 5096), (1846, 4508), (1988, 4186), (2093, 3976), (2254, 3692), (2392, 3479), (2548, 3266)]