71757340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211051}}^1$

素因数の和:211077

約数の個数: 24

約数和(自身を含む): 159555312

約数和(自身を除く): 87797972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 211051, 422102, 844204, 1055255, 2110510, 3587867, 4221020, 7175734, 14351468, 17939335, 35878670, 71757340]

約数ペア:

[(1, 71757340), (2, 35878670), (4, 17939335), (5, 14351468), (10, 7175734), (17, 4221020), (20, 3587867), (34, 2110510), (68, 1055255), (85, 844204), (170, 422102), (340, 211051)]