85219232

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 217183680

約数和(自身を除く): 131964448

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 49, 56, 68, 92, 98, 112, 119, 136, 139, 161, 184, 196, 224, 238, 272, 278, 322, 368, 391, 392, 476, 544, 556, 644, 736, 782, 784, 833, 952, 973, 1112, 1127, 1288, 1564, 1568, 1666, 1904, 1946, 2224, 2254, 2363, 2576, 2737, 3128, 3197, 3332, 3808, 3892, 4448, 4508, 4726, 5152, 5474, 6256, 6394, 6664, 6811, 7784, 9016, 9452, 10948, 12512, 12788, 13328, 13622, 15568, 16541, 18032, 18904, 19159, 21896, 22379, 25576, 26656, 27244, 31136, 33082, 36064, 37808, 38318, 43792, 44758, 51152, 54349, 54488, 66164, 75616, 76636, 87584, 89516, 102304, 108698, 108976, 115787, 132328, 153272, 156653, 179032, 217396, 217952, 231574, 264656, 306544, 313306, 358064, 380443, 434792, 463148, 529312, 613088, 626612, 716128, 760886, 869584, 926296, 1253224, 1521772, 1739168, 1852592, 2506448, 2663101, 3043544, 3705184, 5012896, 5326202, 6087088, 10652404, 12174176, 21304808, 42609616, 85219232]

約数ペア:

[(1, 85219232), (2, 42609616), (4, 21304808), (7, 12174176), (8, 10652404), (14, 6087088), (16, 5326202), (17, 5012896), (23, 3705184), (28, 3043544), (32, 2663101), (34, 2506448), (46, 1852592), (49, 1739168), (56, 1521772), (68, 1253224), (92, 926296), (98, 869584), (112, 760886), (119, 716128), (136, 626612), (139, 613088), (161, 529312), (184, 463148), (196, 434792), (224, 380443), (238, 358064), (272, 313306), (278, 306544), (322, 264656), (368, 231574), (391, 217952), (392, 217396), (476, 179032), (544, 156653), (556, 153272), (644, 132328), (736, 115787), (782, 108976), (784, 108698), (833, 102304), (952, 89516), (973, 87584), (1112, 76636), (1127, 75616), (1288, 66164), (1564, 54488), (1568, 54349), (1666, 51152), (1904, 44758), (1946, 43792), (2224, 38318), (2254, 37808), (2363, 36064), (2576, 33082), (2737, 31136), (3128, 27244), (3197, 26656), (3332, 25576), (3808, 22379), (3892, 21896), (4448, 19159), (4508, 18904), (4726, 18032), (5152, 16541), (5474, 15568), (6256, 13622), (6394, 13328), (6664, 12788), (6811, 12512), (7784, 10948), (9016, 9452)]