85609216

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 220163328

約数和(自身を除く): 134554112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 64, 77, 86, 88, 101, 112, 128, 154, 172, 176, 202, 224, 256, 301, 308, 344, 352, 404, 448, 473, 602, 616, 688, 704, 707, 808, 896, 946, 1111, 1204, 1232, 1376, 1408, 1414, 1616, 1792, 1892, 2222, 2408, 2464, 2752, 2816, 2828, 3232, 3311, 3784, 4343, 4444, 4816, 4928, 5504, 5656, 6464, 6622, 7568, 7777, 8686, 8888, 9632, 9856, 11008, 11312, 12928, 13244, 15136, 15554, 17372, 17776, 19264, 19712, 22624, 25856, 26488, 30272, 30401, 31108, 34744, 35552, 38528, 45248, 47773, 52976, 60544, 60802, 62216, 69488, 71104, 77056, 90496, 95546, 105952, 121088, 121604, 124432, 138976, 142208, 180992, 191092, 211904, 243208, 248864, 277952, 284416, 334411, 382184, 423808, 486416, 497728, 555904, 668822, 764368, 847616, 972832, 995456, 1111808, 1337644, 1528736, 1945664, 1990912, 2675288, 3057472, 3891328, 5350576, 6114944, 7782656, 10701152, 12229888, 21402304, 42804608, 85609216]

約数ペア:

[(1, 85609216), (2, 42804608), (4, 21402304), (7, 12229888), (8, 10701152), (11, 7782656), (14, 6114944), (16, 5350576), (22, 3891328), (28, 3057472), (32, 2675288), (43, 1990912), (44, 1945664), (56, 1528736), (64, 1337644), (77, 1111808), (86, 995456), (88, 972832), (101, 847616), (112, 764368), (128, 668822), (154, 555904), (172, 497728), (176, 486416), (202, 423808), (224, 382184), (256, 334411), (301, 284416), (308, 277952), (344, 248864), (352, 243208), (404, 211904), (448, 191092), (473, 180992), (602, 142208), (616, 138976), (688, 124432), (704, 121604), (707, 121088), (808, 105952), (896, 95546), (946, 90496), (1111, 77056), (1204, 71104), (1232, 69488), (1376, 62216), (1408, 60802), (1414, 60544), (1616, 52976), (1792, 47773), (1892, 45248), (2222, 38528), (2408, 35552), (2464, 34744), (2752, 31108), (2816, 30401), (2828, 30272), (3232, 26488), (3311, 25856), (3784, 22624), (4343, 19712), (4444, 19264), (4816, 17776), (4928, 17372), (5504, 15554), (5656, 15136), (6464, 13244), (6622, 12928), (7568, 11312), (7777, 11008), (8686, 9856), (8888, 9632)]