51891584

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{1123}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 109202220

約数和(自身を除く): 57310636

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 608, 722, 1123, 1216, 1444, 2246, 2432, 2888, 4492, 5776, 8984, 11552, 17968, 21337, 23104, 35936, 42674, 46208, 71872, 85348, 143744, 170696, 341392, 405403, 682784, 810806, 1365568, 1621612, 2731136, 3243224, 6486448, 12972896, 25945792, 51891584]

約数ペア:

[(1, 51891584), (2, 25945792), (4, 12972896), (8, 6486448), (16, 3243224), (19, 2731136), (32, 1621612), (38, 1365568), (64, 810806), (76, 682784), (128, 405403), (152, 341392), (304, 170696), (361, 143744), (608, 85348), (722, 71872), (1123, 46208), (1216, 42674), (1444, 35936), (2246, 23104), (2432, 21337), (2888, 17968), (4492, 11552), (5776, 8984)]