81334908

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{25969}}^1$

素因数の和:26011

約数の個数: 48

約数和(自身を含む): 218148000

約数和(自身を除く): 136813092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 25969, 51938, 77907, 103876, 155814, 233721, 311628, 467442, 701163, 753101, 934884, 1402326, 1506202, 2259303, 2804652, 3012404, 4518606, 6777909, 9037212, 13555818, 20333727, 27111636, 40667454, 81334908]

約数ペア:

[(1, 81334908), (2, 40667454), (3, 27111636), (4, 20333727), (6, 13555818), (9, 9037212), (12, 6777909), (18, 4518606), (27, 3012404), (29, 2804652), (36, 2259303), (54, 1506202), (58, 1402326), (87, 934884), (108, 753101), (116, 701163), (174, 467442), (261, 311628), (348, 233721), (522, 155814), (783, 103876), (1044, 77907), (1566, 51938), (3132, 25969)]