127123024

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 298909440

約数和(自身を除く): 171786416

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 112, 122, 161, 184, 244, 322, 368, 427, 488, 644, 809, 854, 976, 1288, 1403, 1618, 1708, 2576, 2806, 3236, 3416, 5612, 5663, 6472, 6832, 9821, 11224, 11326, 12944, 18607, 19642, 22448, 22652, 37214, 39284, 45304, 49349, 74428, 78568, 90608, 98698, 130249, 148856, 157136, 197396, 260498, 297712, 345443, 394792, 520996, 690886, 789584, 1041992, 1135027, 1381772, 2083984, 2270054, 2763544, 4540108, 5527088, 7945189, 9080216, 15890378, 18160432, 31780756, 63561512, 127123024]

約数ペア:

[(1, 127123024), (2, 63561512), (4, 31780756), (7, 18160432), (8, 15890378), (14, 9080216), (16, 7945189), (23, 5527088), (28, 4540108), (46, 2763544), (56, 2270054), (61, 2083984), (92, 1381772), (112, 1135027), (122, 1041992), (161, 789584), (184, 690886), (244, 520996), (322, 394792), (368, 345443), (427, 297712), (488, 260498), (644, 197396), (809, 157136), (854, 148856), (976, 130249), (1288, 98698), (1403, 90608), (1618, 78568), (1708, 74428), (2576, 49349), (2806, 45304), (3236, 39284), (3416, 37214), (5612, 22652), (5663, 22448), (6472, 19642), (6832, 18607), (9821, 12944), (11224, 11326)]