91703090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{213263}}^1$

素因数の和:213313

約数の個数: 16

約数和(自身を含む): 168905088

約数和(自身を除く): 77201998

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 213263, 426526, 1066315, 2132630, 9170309, 18340618, 45851545, 91703090]

約数ペア:

[(1, 91703090), (2, 45851545), (5, 18340618), (10, 9170309), (43, 2132630), (86, 1066315), (215, 426526), (430, 213263)]