71353810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{648671}}^1$

素因数の和:648689

約数の個数: 16

約数和(自身を含む): 140113152

約数和(自身を除く): 68759342

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 648671, 1297342, 3243355, 6486710, 7135381, 14270762, 35676905, 71353810]

約数ペア:

[(1, 71353810), (2, 35676905), (5, 14270762), (10, 7135381), (11, 6486710), (22, 3243355), (55, 1297342), (110, 648671)]