66935681

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 74421504

約数和(自身を除く): 7485823

約数列:

[1, 17, 23, 193, 391, 887, 3281, 4439, 15079, 20401, 75463, 171191, 346817, 2910247, 3937393, 66935681]

約数ペア:

[(1, 66935681), (17, 3937393), (23, 2910247), (193, 346817), (391, 171191), (887, 75463), (3281, 20401), (4439, 15079)]