77968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:462

約数の個数: 20

約数和(自身を含む): 165168

約数和(自身を除く): 87200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 443, 886, 1772, 3544, 4873, 7088, 9746, 19492, 38984, 77968]

約数ペア:

[(1, 77968), (2, 38984), (4, 19492), (8, 9746), (11, 7088), (16, 4873), (22, 3544), (44, 1772), (88, 886), (176, 443)]