81183176

素因数分解:

$2^3\times {\mathrm{2063}}^1\times {\mathrm{4919}}^1$

素因数の和:6988

約数の個数: 16

約数和(自身を含む): 152323200

約数和(自身を除く): 71140024

約数列:

[1, 2, 4, 8, 2063, 4126, 4919, 8252, 9838, 16504, 19676, 39352, 10147897, 20295794, 40591588, 81183176]

約数ペア:

[(1, 81183176), (2, 40591588), (4, 20295794), (8, 10147897), (2063, 39352), (4126, 19676), (4919, 16504), (8252, 9838)]