131772018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{18787}}^1$

素因数の和:18966

約数の個数: 32

約数和(自身を含む): 303012864

約数和(自身を除く): 171240846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 167, 334, 501, 1002, 1169, 2338, 3507, 7014, 18787, 37574, 56361, 112722, 131509, 263018, 394527, 789054, 3137429, 6274858, 9412287, 18824574, 21962003, 43924006, 65886009, 131772018]

約数ペア:

[(1, 131772018), (2, 65886009), (3, 43924006), (6, 21962003), (7, 18824574), (14, 9412287), (21, 6274858), (42, 3137429), (167, 789054), (334, 394527), (501, 263018), (1002, 131509), (1169, 112722), (2338, 56361), (3507, 37574), (7014, 18787)]