68249188

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{105977}}^1$

素因数の和:106011

約数の個数: 24

約数和(自身を含む): 142434432

約数和(自身を除く): 74185244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 105977, 211954, 423908, 741839, 1483678, 2437471, 2967356, 4874942, 9749884, 17062297, 34124594, 68249188]

約数ペア:

[(1, 68249188), (2, 34124594), (4, 17062297), (7, 9749884), (14, 4874942), (23, 2967356), (28, 2437471), (46, 1483678), (92, 741839), (161, 423908), (322, 211954), (644, 105977)]