56724138

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 80

約数和(自身を含む): 137998080

約数和(自身を除く): 81273942

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 43, 51, 54, 81, 86, 102, 129, 153, 162, 258, 306, 387, 459, 479, 731, 774, 918, 958, 1161, 1377, 1437, 1462, 2193, 2322, 2754, 2874, 3483, 4311, 4386, 6579, 6966, 8143, 8622, 12933, 13158, 16286, 19737, 20597, 24429, 25866, 38799, 39474, 41194, 48858, 59211, 61791, 73287, 77598, 118422, 123582, 146574, 185373, 219861, 350149, 370746, 439722, 556119, 659583, 700298, 1050447, 1112238, 1319166, 1668357, 2100894, 3151341, 3336714, 6302682, 9454023, 18908046, 28362069, 56724138]

約数ペア:

[(1, 56724138), (2, 28362069), (3, 18908046), (6, 9454023), (9, 6302682), (17, 3336714), (18, 3151341), (27, 2100894), (34, 1668357), (43, 1319166), (51, 1112238), (54, 1050447), (81, 700298), (86, 659583), (102, 556119), (129, 439722), (153, 370746), (162, 350149), (258, 219861), (306, 185373), (387, 146574), (459, 123582), (479, 118422), (731, 77598), (774, 73287), (918, 61791), (958, 59211), (1161, 48858), (1377, 41194), (1437, 39474), (1462, 38799), (2193, 25866), (2322, 24429), (2754, 20597), (2874, 19737), (3483, 16286), (4311, 13158), (4386, 12933), (6579, 8622), (6966, 8143)]