71213290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{309623}}^1$

素因数の和:309653

約数の個数: 16

約数和(自身を含む): 133757568

約数和(自身を除く): 62544278

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 309623, 619246, 1548115, 3096230, 7121329, 14242658, 35606645, 71213290]

約数ペア:

[(1, 71213290), (2, 35606645), (5, 14242658), (10, 7121329), (23, 3096230), (46, 1548115), (115, 619246), (230, 309623)]