81831494

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{25717}}^1$

素因数の和:25799

約数の個数: 16

約数和(自身を含む): 129001488

約数和(自身を除く): 47169994

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 25717, 51434, 951529, 1105831, 1903058, 2211662, 40915747, 81831494]

約数ペア:

[(1, 81831494), (2, 40915747), (37, 2211662), (43, 1903058), (74, 1105831), (86, 951529), (1591, 51434), (3182, 25717)]