66161288

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{63131}}^1$

素因数の和:63268

約数の個数: 16

約数和(自身を含む): 125001360

約数和(自身を除く): 58840072

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 63131, 126262, 252524, 505048, 8270161, 16540322, 33080644, 66161288]

約数ペア:

[(1, 66161288), (2, 33080644), (4, 16540322), (8, 8270161), (131, 505048), (262, 252524), (524, 126262), (1048, 63131)]