49945167

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 87816960

約数和(自身を除く): 37871793

約数列:

[1, 3, 9, 17, 19, 23, 27, 51, 57, 69, 81, 83, 153, 171, 207, 249, 323, 391, 437, 459, 513, 621, 747, 969, 1173, 1311, 1377, 1411, 1539, 1577, 1863, 1909, 2241, 2907, 3519, 3933, 4233, 4731, 5727, 6723, 7429, 8721, 10557, 11799, 12699, 14193, 17181, 22287, 26163, 26809, 31671, 32453, 35397, 36271, 38097, 42579, 51543, 66861, 80427, 97359, 108813, 114291, 127737, 154629, 200583, 241281, 292077, 326439, 601749, 616607, 723843, 876231, 979317, 1849821, 2171529, 2628693, 2937951, 5549463, 16648389, 49945167]

約数ペア:

[(1, 49945167), (3, 16648389), (9, 5549463), (17, 2937951), (19, 2628693), (23, 2171529), (27, 1849821), (51, 979317), (57, 876231), (69, 723843), (81, 616607), (83, 601749), (153, 326439), (171, 292077), (207, 241281), (249, 200583), (323, 154629), (391, 127737), (437, 114291), (459, 108813), (513, 97359), (621, 80427), (747, 66861), (969, 51543), (1173, 42579), (1311, 38097), (1377, 36271), (1411, 35397), (1539, 32453), (1577, 31671), (1863, 26809), (1909, 26163), (2241, 22287), (2907, 17181), (3519, 14193), (3933, 12699), (4233, 11799), (4731, 10557), (5727, 8721), (6723, 7429)]