85708288

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 186349680

約数和(自身を除く): 100641392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 229, 256, 272, 344, 458, 512, 544, 688, 731, 916, 1088, 1376, 1462, 1832, 2176, 2752, 2924, 3664, 3893, 4352, 5504, 5848, 7328, 7786, 8704, 9847, 11008, 11696, 14656, 15572, 19694, 22016, 23392, 29312, 31144, 39388, 46784, 58624, 62288, 78776, 93568, 117248, 124576, 157552, 167399, 187136, 249152, 315104, 334798, 374272, 498304, 630208, 669596, 996608, 1260416, 1339192, 1993216, 2520832, 2678384, 5041664, 5356768, 10713536, 21427072, 42854144, 85708288]

約数ペア:

[(1, 85708288), (2, 42854144), (4, 21427072), (8, 10713536), (16, 5356768), (17, 5041664), (32, 2678384), (34, 2520832), (43, 1993216), (64, 1339192), (68, 1260416), (86, 996608), (128, 669596), (136, 630208), (172, 498304), (229, 374272), (256, 334798), (272, 315104), (344, 249152), (458, 187136), (512, 167399), (544, 157552), (688, 124576), (731, 117248), (916, 93568), (1088, 78776), (1376, 62288), (1462, 58624), (1832, 46784), (2176, 39388), (2752, 31144), (2924, 29312), (3664, 23392), (3893, 22016), (4352, 19694), (5504, 15572), (5848, 14656), (7328, 11696), (7786, 11008), (8704, 9847)]