81055142

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{186763}}^1$

素因数の和:186803

約数の個数: 16

約数和(自身を含む): 143434752

約数和(自身を除く): 62379610

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 186763, 373526, 1307341, 2614682, 5789653, 11579306, 40527571, 81055142]

約数ペア:

[(1, 81055142), (2, 40527571), (7, 11579306), (14, 5789653), (31, 2614682), (62, 1307341), (217, 373526), (434, 186763)]