71171072

素因数分解:

$2^{10}\times 7^1\times {\mathrm{9929}}^1$

素因数の和:9956

約数の個数: 44

約数和(自身を含む): 162613680

約数和(自身を除く): 91442608

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, 9929, 19858, 39716, 69503, 79432, 139006, 158864, 278012, 317728, 556024, 635456, 1112048, 1270912, 2224096, 2541824, 4448192, 5083648, 8896384, 10167296, 17792768, 35585536, 71171072]

約数ペア:

[(1, 71171072), (2, 35585536), (4, 17792768), (7, 10167296), (8, 8896384), (14, 5083648), (16, 4448192), (28, 2541824), (32, 2224096), (56, 1270912), (64, 1112048), (112, 635456), (128, 556024), (224, 317728), (256, 278012), (448, 158864), (512, 139006), (896, 79432), (1024, 69503), (1792, 39716), (3584, 19858), (7168, 9929)]