1987333884

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{4289}}^1$

素因数の和:4571

約数の個数: 72

約数和(自身を含む): 5131286160

約数和(自身を除く): 3143952276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 211, 244, 366, 422, 549, 633, 732, 844, 1098, 1266, 1899, 2196, 2532, 3798, 4289, 7596, 8578, 12867, 12871, 17156, 25734, 25742, 38601, 38613, 51468, 51484, 77202, 77226, 115839, 154404, 154452, 231678, 261629, 463356, 523258, 784887, 904979, 1046516, 1569774, 1809958, 2354661, 2714937, 3139548, 3619916, 4709322, 5429874, 8144811, 9418644, 10859748, 16289622, 32579244, 55203719, 110407438, 165611157, 220814876, 331222314, 496833471, 662444628, 993666942, 1987333884]

約数ペア:

[(1, 1987333884), (2, 993666942), (3, 662444628), (4, 496833471), (6, 331222314), (9, 220814876), (12, 165611157), (18, 110407438), (36, 55203719), (61, 32579244), (122, 16289622), (183, 10859748), (211, 9418644), (244, 8144811), (366, 5429874), (422, 4709322), (549, 3619916), (633, 3139548), (732, 2714937), (844, 2354661), (1098, 1809958), (1266, 1569774), (1899, 1046516), (2196, 904979), (2532, 784887), (3798, 523258), (4289, 463356), (7596, 261629), (8578, 231678), (12867, 154452), (12871, 154404), (17156, 115839), (25734, 77226), (25742, 77202), (38601, 51484), (38613, 51468)]