81887344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66467}}^1$

素因数の和:66493

約数の個数: 40

約数和(自身を含む): 197808768

約数和(自身を除く): 115921424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 66467, 132934, 265868, 465269, 531736, 731137, 930538, 1063472, 1462274, 1861076, 2924548, 3722152, 5117959, 5849096, 7444304, 10235918, 11698192, 20471836, 40943672, 81887344]

約数ペア:

[(1, 81887344), (2, 40943672), (4, 20471836), (7, 11698192), (8, 10235918), (11, 7444304), (14, 5849096), (16, 5117959), (22, 3722152), (28, 2924548), (44, 1861076), (56, 1462274), (77, 1063472), (88, 930538), (112, 731137), (154, 531736), (176, 465269), (308, 265868), (616, 132934), (1232, 66467)]