127664136

素因数分解:

$2^3\times 3^2\times {\mathrm{887}}^1\times {\mathrm{1999}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 346320000

約数和(自身を除く): 218655864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 887, 1774, 1999, 2661, 3548, 3998, 5322, 5997, 7096, 7983, 7996, 10644, 11994, 15966, 15992, 17991, 21288, 23988, 31932, 35982, 47976, 63864, 71964, 143928, 1773113, 3546226, 5319339, 7092452, 10638678, 14184904, 15958017, 21277356, 31916034, 42554712, 63832068, 127664136]

約数ペア:

[(1, 127664136), (2, 63832068), (3, 42554712), (4, 31916034), (6, 21277356), (8, 15958017), (9, 14184904), (12, 10638678), (18, 7092452), (24, 5319339), (36, 3546226), (72, 1773113), (887, 143928), (1774, 71964), (1999, 63864), (2661, 47976), (3548, 35982), (3998, 31932), (5322, 23988), (5997, 21288), (7096, 17991), (7983, 15992), (7996, 15966), (10644, 11994)]