128247994

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 232602408

約数和(自身を除く): 104354414

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 113, 226, 259, 313, 518, 626, 791, 1582, 1813, 2191, 3626, 4181, 4382, 5537, 8362, 11074, 11581, 15337, 23162, 29267, 30674, 35369, 58534, 70738, 81067, 162134, 204869, 247583, 409738, 495166, 567469, 1134938, 1308653, 1733081, 2617306, 3466162, 9160571, 18321142, 64123997, 128247994]

約数ペア:

[(1, 128247994), (2, 64123997), (7, 18321142), (14, 9160571), (37, 3466162), (49, 2617306), (74, 1733081), (98, 1308653), (113, 1134938), (226, 567469), (259, 495166), (313, 409738), (518, 247583), (626, 204869), (791, 162134), (1582, 81067), (1813, 70738), (2191, 58534), (3626, 35369), (4181, 30674), (4382, 29267), (5537, 23162), (8362, 15337), (11074, 11581)]