66883876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{5087}}^1$

素因数の和:5283

約数の個数: 24

約数和(自身を含む): 123943680

約数和(自身を除く): 57059804

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 3287, 5087, 6574, 10174, 13148, 20348, 96653, 193306, 386612, 880051, 1760102, 3520204, 16720969, 33441938, 66883876]

約数ペア:

[(1, 66883876), (2, 33441938), (4, 16720969), (19, 3520204), (38, 1760102), (76, 880051), (173, 386612), (346, 193306), (692, 96653), (3287, 20348), (5087, 13148), (6574, 10174)]