64497410

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{72469}}^1$

素因数の和:72565

約数の個数: 16

約数和(自身を含む): 117401400

約数和(自身を除く): 52903990

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 72469, 144938, 362345, 724690, 6449741, 12899482, 32248705, 64497410]

約数ペア:

[(1, 64497410), (2, 32248705), (5, 12899482), (10, 6449741), (89, 724690), (178, 362345), (445, 144938), (890, 72469)]