77689689

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 140574720

約数和(自身を除く): 62885031

約数列:

[1, 3, 7, 11, 19, 21, 31, 33, 57, 77, 93, 133, 209, 217, 231, 341, 399, 571, 589, 627, 651, 1023, 1463, 1713, 1767, 2387, 3997, 4123, 4389, 6281, 6479, 7161, 10849, 11991, 12369, 17701, 18843, 19437, 32547, 43967, 45353, 53103, 75943, 119339, 123907, 131901, 136059, 194711, 227829, 336319, 358017, 371721, 584133, 835373, 1008957, 1362977, 2354233, 2506119, 3699509, 4088931, 7062699, 11098527, 25896563, 77689689]

約数ペア:

[(1, 77689689), (3, 25896563), (7, 11098527), (11, 7062699), (19, 4088931), (21, 3699509), (31, 2506119), (33, 2354233), (57, 1362977), (77, 1008957), (93, 835373), (133, 584133), (209, 371721), (217, 358017), (231, 336319), (341, 227829), (399, 194711), (571, 136059), (589, 131901), (627, 123907), (651, 119339), (1023, 75943), (1463, 53103), (1713, 45353), (1767, 43967), (2387, 32547), (3997, 19437), (4123, 18843), (4389, 17701), (6281, 12369), (6479, 11991), (7161, 10849)]