81622746

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 200491200

約数和(自身を除く): 118868454

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 101, 102, 114, 139, 153, 171, 202, 278, 303, 306, 323, 342, 417, 606, 646, 834, 909, 969, 1251, 1717, 1818, 1919, 1938, 2363, 2502, 2641, 2907, 3434, 3838, 4726, 5151, 5282, 5757, 5814, 7089, 7923, 10302, 11514, 14039, 14178, 15453, 15846, 17271, 21267, 23769, 28078, 30906, 32623, 34542, 42117, 42534, 44897, 47538, 65246, 84234, 89794, 97869, 126351, 134691, 195738, 238663, 252702, 266741, 269382, 293607, 404073, 477326, 533482, 587214, 715989, 800223, 808146, 1431978, 1600446, 2147967, 2400669, 4295934, 4534597, 4801338, 9069194, 13603791, 27207582, 40811373, 81622746]

約数ペア:

[(1, 81622746), (2, 40811373), (3, 27207582), (6, 13603791), (9, 9069194), (17, 4801338), (18, 4534597), (19, 4295934), (34, 2400669), (38, 2147967), (51, 1600446), (57, 1431978), (101, 808146), (102, 800223), (114, 715989), (139, 587214), (153, 533482), (171, 477326), (202, 404073), (278, 293607), (303, 269382), (306, 266741), (323, 252702), (342, 238663), (417, 195738), (606, 134691), (646, 126351), (834, 97869), (909, 89794), (969, 84234), (1251, 65246), (1717, 47538), (1818, 44897), (1919, 42534), (1938, 42117), (2363, 34542), (2502, 32623), (2641, 30906), (2907, 28078), (3434, 23769), (3838, 21267), (4726, 17271), (5151, 15846), (5282, 15453), (5757, 14178), (5814, 14039), (7089, 11514), (7923, 10302)]