71314432

素因数分解:

$2^{10}\times 7^1\times {\mathrm{9949}}^1$

素因数の和:9976

約数の個数: 44

約数和(自身を含む): 162941200

約数和(自身を除く): 91626768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 9949, 19898, 39796, 69643, 79592, 139286, 159184, 278572, 318368, 557144, 636736, 1114288, 1273472, 2228576, 2546944, 4457152, 5093888, 8914304, 10187776, 17828608, 35657216, 71314432]

約数ペア:

[(1, 71314432), (2, 35657216), (4, 17828608), (7, 10187776), (8, 8914304), (14, 5093888), (16, 4457152), (28, 2546944), (32, 2228576), (56, 1273472), (64, 1114288), (112, 636736), (128, 557144), (224, 318368), (256, 278572), (448, 159184), (512, 139286), (896, 79592), (1024, 69643), (1792, 39796), (3584, 19898), (7168, 9949)]