66075376

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{20963}}^1$

素因数の和:21168

約数の個数: 20

約数和(自身を含む): 128677032

約数和(自身を除く): 62601656

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 20963, 41926, 83852, 167704, 335408, 4129711, 8259422, 16518844, 33037688, 66075376]

約数ペア:

[(1, 66075376), (2, 33037688), (4, 16518844), (8, 8259422), (16, 4129711), (197, 335408), (394, 167704), (788, 83852), (1576, 41926), (3152, 20963)]