78679458

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 214824960

約数和(自身を除く): 136145502

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 27, 33, 39, 46, 54, 66, 69, 78, 99, 117, 138, 143, 198, 207, 234, 253, 286, 297, 299, 351, 414, 429, 443, 506, 594, 598, 621, 702, 759, 858, 886, 897, 1242, 1287, 1329, 1518, 1794, 2277, 2574, 2658, 2691, 3289, 3861, 3987, 4554, 4873, 5382, 5759, 6578, 6831, 7722, 7974, 8073, 9746, 9867, 10189, 11518, 11961, 13662, 14619, 16146, 17277, 19734, 20378, 23922, 29238, 29601, 30567, 34554, 43857, 51831, 59202, 61134, 63349, 87714, 88803, 91701, 103662, 112079, 126698, 131571, 132457, 155493, 177606, 183402, 190047, 224158, 263142, 264914, 275103, 310986, 336237, 380094, 397371, 550206, 570141, 672474, 794742, 1008711, 1140282, 1192113, 1457027, 1710423, 2017422, 2384226, 2914054, 3026133, 3420846, 3576339, 4371081, 6052266, 7152678, 8742162, 13113243, 26226486, 39339729, 78679458]

約数ペア:

[(1, 78679458), (2, 39339729), (3, 26226486), (6, 13113243), (9, 8742162), (11, 7152678), (13, 6052266), (18, 4371081), (22, 3576339), (23, 3420846), (26, 3026133), (27, 2914054), (33, 2384226), (39, 2017422), (46, 1710423), (54, 1457027), (66, 1192113), (69, 1140282), (78, 1008711), (99, 794742), (117, 672474), (138, 570141), (143, 550206), (198, 397371), (207, 380094), (234, 336237), (253, 310986), (286, 275103), (297, 264914), (299, 263142), (351, 224158), (414, 190047), (429, 183402), (443, 177606), (506, 155493), (594, 132457), (598, 131571), (621, 126698), (702, 112079), (759, 103662), (858, 91701), (886, 88803), (897, 87714), (1242, 63349), (1287, 61134), (1329, 59202), (1518, 51831), (1794, 43857), (2277, 34554), (2574, 30567), (2658, 29601), (2691, 29238), (3289, 23922), (3861, 20378), (3987, 19734), (4554, 17277), (4873, 16146), (5382, 14619), (5759, 13662), (6578, 11961), (6831, 11518), (7722, 10189), (7974, 9867), (8073, 9746)]