72790274

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{2393}}^1$

素因数の和:2689

約数の個数: 16

約数和(自身を含む): 111349728

約数和(自身を除く): 38559454

約数列:

[1, 2, 67, 134, 227, 454, 2393, 4786, 15209, 30418, 160331, 320662, 543211, 1086422, 36395137, 72790274]

約数ペア:

[(1, 72790274), (2, 36395137), (67, 1086422), (134, 543211), (227, 320662), (454, 160331), (2393, 30418), (4786, 15209)]