87485937

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 158269440

約数和(自身を除く): 70783503

約数列:

[1, 3, 7, 11, 19, 21, 31, 33, 57, 77, 93, 133, 209, 217, 231, 341, 399, 589, 627, 643, 651, 1023, 1463, 1767, 1929, 2387, 4123, 4389, 4501, 6479, 7073, 7161, 12217, 12369, 13503, 19437, 19933, 21219, 36651, 45353, 49511, 59799, 85519, 134387, 136059, 139531, 148533, 219263, 256557, 378727, 403161, 418593, 657789, 940709, 1136181, 1534841, 2651089, 2822127, 4165997, 4604523, 7953267, 12497991, 29161979, 87485937]

約数ペア:

[(1, 87485937), (3, 29161979), (7, 12497991), (11, 7953267), (19, 4604523), (21, 4165997), (31, 2822127), (33, 2651089), (57, 1534841), (77, 1136181), (93, 940709), (133, 657789), (209, 418593), (217, 403161), (231, 378727), (341, 256557), (399, 219263), (589, 148533), (627, 139531), (643, 136059), (651, 134387), (1023, 85519), (1463, 59799), (1767, 49511), (1929, 45353), (2387, 36651), (4123, 21219), (4389, 19933), (4501, 19437), (6479, 13503), (7073, 12369), (7161, 12217)]