64156967811

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{4049}}^1$

素因数の和:4426

約数の個数: 80

約数和(自身を含む): 104580590400

約数和(自身を除く): 40423622589

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 311, 333, 459, 629, 933, 999, 1377, 1887, 2799, 2997, 4049, 5287, 5661, 8397, 11507, 12147, 15861, 16983, 25191, 34521, 36441, 47583, 50949, 68833, 103563, 109323, 142749, 149813, 195619, 206499, 310689, 327969, 428247, 449439, 586857, 619497, 932067, 1259239, 1348317, 1760571, 1858491, 2546821, 3777717, 4044951, 5281713, 5575473, 7640463, 11333151, 12134853, 15845139, 21407063, 22921389, 33999453, 46591843, 64221189, 68764167, 101998359, 139775529, 192663567, 206292501, 419326587, 577990701, 792061331, 1257979761, 1733972103, 2376183993, 3773939283, 7128551979, 21385655937, 64156967811]

約数ペア:

[(1, 64156967811), (3, 21385655937), (9, 7128551979), (17, 3773939283), (27, 2376183993), (37, 1733972103), (51, 1257979761), (81, 792061331), (111, 577990701), (153, 419326587), (311, 206292501), (333, 192663567), (459, 139775529), (629, 101998359), (933, 68764167), (999, 64221189), (1377, 46591843), (1887, 33999453), (2799, 22921389), (2997, 21407063), (4049, 15845139), (5287, 12134853), (5661, 11333151), (8397, 7640463), (11507, 5575473), (12147, 5281713), (15861, 4044951), (16983, 3777717), (25191, 2546821), (34521, 1858491), (36441, 1760571), (47583, 1348317), (50949, 1259239), (68833, 932067), (103563, 619497), (109323, 586857), (142749, 449439), (149813, 428247), (195619, 327969), (206499, 310689)]