66759790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{75011}}^1$

素因数の和:75107

約数の個数: 16

約数和(自身を含む): 121519440

約数和(自身を除く): 54759650

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 75011, 150022, 375055, 750110, 6675979, 13351958, 33379895, 66759790]

約数ペア:

[(1, 66759790), (2, 33379895), (5, 13351958), (10, 6675979), (89, 750110), (178, 375055), (445, 150022), (890, 75011)]