71783136

素因数分解:

$2^5\times 3^2\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1184

約数の個数: 72

約数和(自身を含む): 205090704

約数和(自身を除く): 133307568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 281, 288, 562, 843, 887, 1124, 1686, 1774, 2248, 2529, 2661, 3372, 3548, 4496, 5058, 5322, 6744, 7096, 7983, 8992, 10116, 10644, 13488, 14192, 15966, 20232, 21288, 26976, 28384, 31932, 40464, 42576, 63864, 80928, 85152, 127728, 249247, 255456, 498494, 747741, 996988, 1495482, 1993976, 2243223, 2990964, 3987952, 4486446, 5981928, 7975904, 8972892, 11963856, 17945784, 23927712, 35891568, 71783136]

約数ペア:

[(1, 71783136), (2, 35891568), (3, 23927712), (4, 17945784), (6, 11963856), (8, 8972892), (9, 7975904), (12, 5981928), (16, 4486446), (18, 3987952), (24, 2990964), (32, 2243223), (36, 1993976), (48, 1495482), (72, 996988), (96, 747741), (144, 498494), (281, 255456), (288, 249247), (562, 127728), (843, 85152), (887, 80928), (1124, 63864), (1686, 42576), (1774, 40464), (2248, 31932), (2529, 28384), (2661, 26976), (3372, 21288), (3548, 20232), (4496, 15966), (5058, 14192), (5322, 13488), (6744, 10644), (7096, 10116), (7983, 8992)]