43941872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 80

約数和(自身を含む): 99681120

約数和(自身を除く): 55739248

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 272, 289, 344, 442, 559, 578, 688, 731, 884, 1118, 1156, 1462, 1768, 2236, 2312, 2924, 3536, 3757, 4472, 4624, 4913, 5848, 7514, 8944, 9503, 9826, 11696, 12427, 15028, 19006, 19652, 24854, 30056, 38012, 39304, 49708, 60112, 63869, 76024, 78608, 99416, 127738, 152048, 161551, 198832, 211259, 255476, 323102, 422518, 510952, 646204, 845036, 1021904, 1292408, 1690072, 2584816, 2746367, 3380144, 5492734, 10985468, 21970936, 43941872]

約数ペア:

[(1, 43941872), (2, 21970936), (4, 10985468), (8, 5492734), (13, 3380144), (16, 2746367), (17, 2584816), (26, 1690072), (34, 1292408), (43, 1021904), (52, 845036), (68, 646204), (86, 510952), (104, 422518), (136, 323102), (172, 255476), (208, 211259), (221, 198832), (272, 161551), (289, 152048), (344, 127738), (442, 99416), (559, 78608), (578, 76024), (688, 63869), (731, 60112), (884, 49708), (1118, 39304), (1156, 38012), (1462, 30056), (1768, 24854), (2236, 19652), (2312, 19006), (2924, 15028), (3536, 12427), (3757, 11696), (4472, 9826), (4624, 9503), (4913, 8944), (5848, 7514)]