81299808

素因数分解:

$2^5\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 240559200

約数和(自身を除く): 159259392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 73, 96, 108, 144, 146, 216, 219, 288, 292, 432, 438, 584, 657, 864, 876, 1168, 1289, 1314, 1752, 1971, 2336, 2578, 2628, 3504, 3867, 3942, 5156, 5256, 7008, 7734, 7884, 10312, 10512, 11601, 15468, 15768, 20624, 21024, 23202, 30936, 31536, 34803, 41248, 46404, 61872, 63072, 69606, 92808, 94097, 123744, 139212, 185616, 188194, 278424, 282291, 371232, 376388, 556848, 564582, 752776, 846873, 1113696, 1129164, 1505552, 1693746, 2258328, 2540619, 3011104, 3387492, 4516656, 5081238, 6774984, 9033312, 10162476, 13549968, 20324952, 27099936, 40649904, 81299808]

約数ペア:

[(1, 81299808), (2, 40649904), (3, 27099936), (4, 20324952), (6, 13549968), (8, 10162476), (9, 9033312), (12, 6774984), (16, 5081238), (18, 4516656), (24, 3387492), (27, 3011104), (32, 2540619), (36, 2258328), (48, 1693746), (54, 1505552), (72, 1129164), (73, 1113696), (96, 846873), (108, 752776), (144, 564582), (146, 556848), (216, 376388), (219, 371232), (288, 282291), (292, 278424), (432, 188194), (438, 185616), (584, 139212), (657, 123744), (864, 94097), (876, 92808), (1168, 69606), (1289, 63072), (1314, 61872), (1752, 46404), (1971, 41248), (2336, 34803), (2578, 31536), (2628, 30936), (3504, 23202), (3867, 21024), (3942, 20624), (5156, 15768), (5256, 15468), (7008, 11601), (7734, 10512), (7884, 10312)]