81798076

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 145152000

約数和(自身を除く): 63353924

約数列:

[1, 2, 4, 107, 214, 383, 428, 499, 766, 998, 1532, 1996, 40981, 53393, 81962, 106786, 163924, 191117, 213572, 382234, 764468, 20449519, 40899038, 81798076]

約数ペア:

[(1, 81798076), (2, 40899038), (4, 20449519), (107, 764468), (214, 382234), (383, 213572), (428, 191117), (499, 163924), (766, 106786), (998, 81962), (1532, 53393), (1996, 40981)]