121451648

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{49939}}^1$

素因数の和:49972

約数の個数: 32

約数和(自身を含む): 254694000

約数和(自身を除く): 133242352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 49939, 99878, 199756, 399512, 799024, 948841, 1598048, 1897682, 3196096, 3795364, 6392192, 7590728, 15181456, 30362912, 60725824, 121451648]

約数ペア:

[(1, 121451648), (2, 60725824), (4, 30362912), (8, 15181456), (16, 7590728), (19, 6392192), (32, 3795364), (38, 3196096), (64, 1897682), (76, 1598048), (128, 948841), (152, 799024), (304, 399512), (608, 199756), (1216, 99878), (2432, 49939)]