81049584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21929}}^1$

素因数の和:21958

約数の個数: 80

約数和(自身を含む): 261054720

約数和(自身を除く): 180005136

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 21929, 43858, 65787, 87716, 131574, 153503, 175432, 241219, 263148, 307006, 350864, 460509, 482438, 526296, 614012, 723657, 921018, 964876, 1052592, 1228024, 1447314, 1688533, 1842036, 1929752, 2456048, 2894628, 3377066, 3684072, 3859504, 5065599, 5789256, 6754132, 7368144, 10131198, 11578512, 13508264, 20262396, 27016528, 40524792, 81049584]

約数ペア:

[(1, 81049584), (2, 40524792), (3, 27016528), (4, 20262396), (6, 13508264), (7, 11578512), (8, 10131198), (11, 7368144), (12, 6754132), (14, 5789256), (16, 5065599), (21, 3859504), (22, 3684072), (24, 3377066), (28, 2894628), (33, 2456048), (42, 1929752), (44, 1842036), (48, 1688533), (56, 1447314), (66, 1228024), (77, 1052592), (84, 964876), (88, 921018), (112, 723657), (132, 614012), (154, 526296), (168, 482438), (176, 460509), (231, 350864), (264, 307006), (308, 263148), (336, 241219), (462, 175432), (528, 153503), (616, 131574), (924, 87716), (1232, 65787), (1848, 43858), (3696, 21929)]