81831346

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{3533}}^1$

素因数の和:3885

約数の個数: 16

約数和(自身を含む): 126503064

約数和(自身を除く): 44671718

約数列:

[1, 2, 37, 74, 313, 626, 3533, 7066, 11581, 23162, 130721, 261442, 1105829, 2211658, 40915673, 81831346]

約数ペア:

[(1, 81831346), (2, 40915673), (37, 2211658), (74, 1105829), (313, 261442), (626, 130721), (3533, 23162), (7066, 11581)]