143758712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20123}}^1$

素因数の和:20195

約数の個数: 32

約数和(自身を含む): 289785600

約数和(自身を除く): 146026888

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 20123, 40246, 80492, 160984, 382337, 764674, 945781, 1529348, 1891562, 3058696, 3783124, 7566248, 17969839, 35939678, 71879356, 143758712]

約数ペア:

[(1, 143758712), (2, 71879356), (4, 35939678), (8, 17969839), (19, 7566248), (38, 3783124), (47, 3058696), (76, 1891562), (94, 1529348), (152, 945781), (188, 764674), (376, 382337), (893, 160984), (1786, 80492), (3572, 40246), (7144, 20123)]