71165578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{87427}}^1$

素因数の和:87477

約数の個数: 16

約数和(自身を含む): 119601504

約数和(自身を除く): 48435926

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 87427, 174854, 961697, 1923394, 3234799, 6469598, 35582789, 71165578]

約数ペア:

[(1, 71165578), (2, 35582789), (11, 6469598), (22, 3234799), (37, 1923394), (74, 961697), (407, 174854), (814, 87427)]