156933224

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20161}}^1$

素因数の和:20313

約数の個数: 32

約数和(自身を含む): 338721600

約数和(自身を除く): 181788376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 20161, 40322, 80644, 141127, 161288, 282254, 564508, 1129016, 2802379, 5604758, 11209516, 19616653, 22419032, 39233306, 78466612, 156933224]

約数ペア:

[(1, 156933224), (2, 78466612), (4, 39233306), (7, 22419032), (8, 19616653), (14, 11209516), (28, 5604758), (56, 2802379), (139, 1129016), (278, 564508), (556, 282254), (973, 161288), (1112, 141127), (1946, 80644), (3892, 40322), (7784, 20161)]