71825157376

素因数分解:

$2^8\times 7^1\times {\mathrm{647}}^1\times {\mathrm{61949}}^1$

素因数の和:62619

約数の個数: 72

約数和(自身を含む): 164107036800

約数和(自身を除く): 92281879424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 647, 896, 1294, 1792, 2588, 4529, 5176, 9058, 10352, 18116, 20704, 36232, 41408, 61949, 72464, 82816, 123898, 144928, 165632, 247796, 289856, 433643, 495592, 579712, 867286, 991184, 1159424, 1734572, 1982368, 3469144, 3964736, 6938288, 7929472, 13876576, 15858944, 27753152, 40081003, 55506304, 80162006, 111012608, 160324012, 280567021, 320648024, 561134042, 641296048, 1122268084, 1282592096, 2244536168, 2565184192, 4489072336, 5130368384, 8978144672, 10260736768, 17956289344, 35912578688, 71825157376]

約数ペア:

[(1, 71825157376), (2, 35912578688), (4, 17956289344), (7, 10260736768), (8, 8978144672), (14, 5130368384), (16, 4489072336), (28, 2565184192), (32, 2244536168), (56, 1282592096), (64, 1122268084), (112, 641296048), (128, 561134042), (224, 320648024), (256, 280567021), (448, 160324012), (647, 111012608), (896, 80162006), (1294, 55506304), (1792, 40081003), (2588, 27753152), (4529, 15858944), (5176, 13876576), (9058, 7929472), (10352, 6938288), (18116, 3964736), (20704, 3469144), (36232, 1982368), (41408, 1734572), (61949, 1159424), (72464, 991184), (82816, 867286), (123898, 579712), (144928, 495592), (165632, 433643), (247796, 289856)]