66880336

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{43093}}^1$

素因数の和:43198

約数の個数: 20

約数和(自身を含む): 130919572

約数和(自身を除く): 64039236

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 43093, 86186, 172372, 344744, 689488, 4180021, 8360042, 16720084, 33440168, 66880336]

約数ペア:

[(1, 66880336), (2, 33440168), (4, 16720084), (8, 8360042), (16, 4180021), (97, 689488), (194, 344744), (388, 172372), (776, 86186), (1552, 43093)]