66709610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1559}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 131414400

約数和(自身を除く): 64704790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1559, 1945, 3118, 3890, 4279, 7795, 8558, 15590, 17149, 21395, 34298, 42790, 85745, 171490, 606451, 1212902, 3032255, 6064510, 6670961, 13341922, 33354805, 66709610]

約数ペア:

[(1, 66709610), (2, 33354805), (5, 13341922), (10, 6670961), (11, 6064510), (22, 3032255), (55, 1212902), (110, 606451), (389, 171490), (778, 85745), (1559, 42790), (1945, 34298), (3118, 21395), (3890, 17149), (4279, 15590), (7795, 8558)]