31487256

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23017}}^1$

素因数の和:23048

約数の個数: 48

約数和(自身を含む): 89770200

約数和(自身を除く): 58282944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 23017, 46034, 69051, 92068, 138102, 184136, 207153, 276204, 414306, 437323, 552408, 828612, 874646, 1311969, 1657224, 1749292, 2623938, 3498584, 3935907, 5247876, 7871814, 10495752, 15743628, 31487256]

約数ペア:

[(1, 31487256), (2, 15743628), (3, 10495752), (4, 7871814), (6, 5247876), (8, 3935907), (9, 3498584), (12, 2623938), (18, 1749292), (19, 1657224), (24, 1311969), (36, 874646), (38, 828612), (57, 552408), (72, 437323), (76, 414306), (114, 276204), (152, 207153), (171, 184136), (228, 138102), (342, 92068), (456, 69051), (684, 46034), (1368, 23017)]