65071556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 128502528

約数和(自身を除く): 63430972

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 163, 172, 211, 326, 422, 473, 652, 844, 946, 1793, 1892, 2321, 3586, 4642, 7009, 7172, 9073, 9284, 14018, 18146, 28036, 34393, 36292, 68786, 77099, 99803, 137572, 154198, 199606, 308396, 378323, 399212, 756646, 1478899, 1513292, 2957798, 5915596, 16267889, 32535778, 65071556]

約数ペア:

[(1, 65071556), (2, 32535778), (4, 16267889), (11, 5915596), (22, 2957798), (43, 1513292), (44, 1478899), (86, 756646), (163, 399212), (172, 378323), (211, 308396), (326, 199606), (422, 154198), (473, 137572), (652, 99803), (844, 77099), (946, 68786), (1793, 36292), (1892, 34393), (2321, 28036), (3586, 18146), (4642, 14018), (7009, 9284), (7172, 9073)]