81349034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{72763}}^1$

素因数の和:72821

約数の個数: 16

約数和(自身を含む): 134467872

約数和(自身を除く): 53118838

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 72763, 145526, 945919, 1891838, 3128809, 6257618, 40674517, 81349034]

約数ペア:

[(1, 81349034), (2, 40674517), (13, 6257618), (26, 3128809), (43, 1891838), (86, 945919), (559, 145526), (1118, 72763)]