66720912

素因数分解:

$2^4\times 3^1\times {\mathrm{1390019}}^1$

素因数の和:1390030

約数の個数: 20

約数和(自身を含む): 172362480

約数和(自身を除く): 105641568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1390019, 2780038, 4170057, 5560076, 8340114, 11120152, 16680228, 22240304, 33360456, 66720912]

約数ペア:

[(1, 66720912), (2, 33360456), (3, 22240304), (4, 16680228), (6, 11120152), (8, 8340114), (12, 5560076), (16, 4170057), (24, 2780038), (48, 1390019)]