31277892

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 80458560

約数和(自身を除く): 49180668

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 289, 311, 348, 493, 578, 622, 867, 933, 986, 1156, 1244, 1479, 1734, 1866, 1972, 2958, 3468, 3732, 5287, 5916, 8381, 9019, 10574, 15861, 16762, 18038, 21148, 25143, 27057, 31722, 33524, 36076, 50286, 54114, 63444, 89879, 100572, 108228, 153323, 179758, 269637, 306646, 359516, 459969, 539274, 613292, 919938, 1078548, 1839876, 2606491, 5212982, 7819473, 10425964, 15638946, 31277892]

約数ペア:

[(1, 31277892), (2, 15638946), (3, 10425964), (4, 7819473), (6, 5212982), (12, 2606491), (17, 1839876), (29, 1078548), (34, 919938), (51, 613292), (58, 539274), (68, 459969), (87, 359516), (102, 306646), (116, 269637), (174, 179758), (204, 153323), (289, 108228), (311, 100572), (348, 89879), (493, 63444), (578, 54114), (622, 50286), (867, 36076), (933, 33524), (986, 31722), (1156, 27057), (1244, 25143), (1479, 21148), (1734, 18038), (1866, 16762), (1972, 15861), (2958, 10574), (3468, 9019), (3732, 8381), (5287, 5916)]