82261168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 183202560

約数和(自身を除く): 100941392

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 71, 88, 116, 142, 176, 227, 232, 284, 319, 454, 464, 568, 638, 781, 908, 1136, 1276, 1562, 1816, 2059, 2497, 2552, 3124, 3632, 4118, 4994, 5104, 6248, 6583, 8236, 9988, 12496, 13166, 16117, 16472, 19976, 22649, 26332, 32234, 32944, 39952, 45298, 52664, 64468, 72413, 90596, 105328, 128936, 144826, 177287, 181192, 257872, 289652, 354574, 362384, 467393, 579304, 709148, 934786, 1158608, 1418296, 1869572, 2836592, 3739144, 5141323, 7478288, 10282646, 20565292, 41130584, 82261168]

約数ペア:

[(1, 82261168), (2, 41130584), (4, 20565292), (8, 10282646), (11, 7478288), (16, 5141323), (22, 3739144), (29, 2836592), (44, 1869572), (58, 1418296), (71, 1158608), (88, 934786), (116, 709148), (142, 579304), (176, 467393), (227, 362384), (232, 354574), (284, 289652), (319, 257872), (454, 181192), (464, 177287), (568, 144826), (638, 128936), (781, 105328), (908, 90596), (1136, 72413), (1276, 64468), (1562, 52664), (1816, 45298), (2059, 39952), (2497, 32944), (2552, 32234), (3124, 26332), (3632, 22649), (4118, 19976), (4994, 16472), (5104, 16117), (6248, 13166), (6583, 12496), (8236, 9988)]