81999648

素因数分解:

$2^5\times 3^3\times {\mathrm{94907}}^1$

素因数の和:94926

約数の個数: 48

約数和(自身を含む): 239168160

約数和(自身を除く): 157168512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 94907, 189814, 284721, 379628, 569442, 759256, 854163, 1138884, 1518512, 1708326, 2277768, 2562489, 3037024, 3416652, 4555536, 5124978, 6833304, 9111072, 10249956, 13666608, 20499912, 27333216, 40999824, 81999648]

約数ペア:

[(1, 81999648), (2, 40999824), (3, 27333216), (4, 20499912), (6, 13666608), (8, 10249956), (9, 9111072), (12, 6833304), (16, 5124978), (18, 4555536), (24, 3416652), (27, 3037024), (32, 2562489), (36, 2277768), (48, 1708326), (54, 1518512), (72, 1138884), (96, 854163), (108, 759256), (144, 569442), (216, 379628), (288, 284721), (432, 189814), (864, 94907)]