81107654

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{10259}}^1$

素因数の和:10387

約数の個数: 16

約数和(自身を含む): 125582400

約数和(自身を除く): 44474746

約数列:

[1, 2, 59, 67, 118, 134, 3953, 7906, 10259, 20518, 605281, 687353, 1210562, 1374706, 40553827, 81107654]

約数ペア:

[(1, 81107654), (2, 40553827), (59, 1374706), (67, 1210562), (118, 687353), (134, 605281), (3953, 20518), (7906, 10259)]