48845979

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 94814720

約数和(自身を除く): 45968741

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 43, 57, 63, 73, 91, 117, 129, 133, 171, 219, 247, 273, 301, 387, 399, 511, 559, 657, 741, 817, 819, 903, 949, 1197, 1387, 1533, 1677, 1729, 2223, 2451, 2709, 2847, 3139, 3913, 4161, 4599, 5031, 5187, 5719, 6643, 7353, 8541, 9417, 9709, 10621, 11739, 12483, 15561, 17157, 18031, 19929, 21973, 28251, 29127, 31863, 35217, 40807, 51471, 54093, 59641, 59787, 65919, 74347, 87381, 95589, 122421, 126217, 162279, 178923, 197757, 223041, 285649, 367263, 378651, 417487, 536769, 669123, 775333, 856947, 1135953, 1252461, 2325999, 2570841, 3757383, 5427331, 6977997, 16281993, 48845979]

約数ペア:

[(1, 48845979), (3, 16281993), (7, 6977997), (9, 5427331), (13, 3757383), (19, 2570841), (21, 2325999), (39, 1252461), (43, 1135953), (57, 856947), (63, 775333), (73, 669123), (91, 536769), (117, 417487), (129, 378651), (133, 367263), (171, 285649), (219, 223041), (247, 197757), (273, 178923), (301, 162279), (387, 126217), (399, 122421), (511, 95589), (559, 87381), (657, 74347), (741, 65919), (817, 59787), (819, 59641), (903, 54093), (949, 51471), (1197, 40807), (1387, 35217), (1533, 31863), (1677, 29127), (1729, 28251), (2223, 21973), (2451, 19929), (2709, 18031), (2847, 17157), (3139, 15561), (3913, 12483), (4161, 11739), (4599, 10621), (5031, 9709), (5187, 9417), (5719, 8541), (6643, 7353)]