81158378

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{123341}}^1$

素因数の和:123397

約数の個数: 16

約数和(自身を含む): 142089984

約数和(自身を除く): 60931606

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 123341, 246682, 863387, 1726774, 5797027, 11594054, 40579189, 81158378]

約数ペア:

[(1, 81158378), (2, 40579189), (7, 11594054), (14, 5797027), (47, 1726774), (94, 863387), (329, 246682), (658, 123341)]