81666334

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{18913}}^1$

素因数の和:19059

約数の個数: 16

約数和(自身を含む): 130733568

約数和(自身を除く): 49067234

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 18913, 37826, 321521, 643042, 2401951, 4803902, 40833167, 81666334]

約数ペア:

[(1, 81666334), (2, 40833167), (17, 4803902), (34, 2401951), (127, 643042), (254, 321521), (2159, 37826), (4318, 18913)]