81448312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4651}}^1$

素因数の和:4867

約数の個数: 32

約数和(自身を含む): 167472000

約数和(自身を除く): 86023688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 4651, 8756, 9302, 17512, 18604, 37208, 51161, 102322, 204644, 409288, 925549, 1851098, 3702196, 7404392, 10181039, 20362078, 40724156, 81448312]

約数ペア:

[(1, 81448312), (2, 40724156), (4, 20362078), (8, 10181039), (11, 7404392), (22, 3702196), (44, 1851098), (88, 925549), (199, 409288), (398, 204644), (796, 102322), (1592, 51161), (2189, 37208), (4378, 18604), (4651, 17512), (8756, 9302)]