66251708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2803}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 122478720

約数和(自身を除く): 56227012

約数列:

[1, 2, 4, 19, 38, 76, 311, 622, 1244, 2803, 5606, 5909, 11212, 11818, 23636, 53257, 106514, 213028, 871733, 1743466, 3486932, 16562927, 33125854, 66251708]

約数ペア:

[(1, 66251708), (2, 33125854), (4, 16562927), (19, 3486932), (38, 1743466), (76, 871733), (311, 213028), (622, 106514), (1244, 53257), (2803, 23636), (5606, 11818), (5909, 11212)]