66031990

素因数分解:

$2^1\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{3691}}^1$

素因数の和:5487

約数の個数: 16

約数和(自身を含む): 118956240

約数和(自身を除く): 52924250

約数列:

[1, 2, 5, 10, 1789, 3578, 3691, 7382, 8945, 17890, 18455, 36910, 6603199, 13206398, 33015995, 66031990]

約数ペア:

[(1, 66031990), (2, 33015995), (5, 13206398), (10, 6603199), (1789, 36910), (3578, 18455), (3691, 17890), (7382, 8945)]