71617208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{688627}}^1$

素因数の和:688646

約数の個数: 16

約数和(自身を含む): 144611880

約数和(自身を除く): 72994672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 688627, 1377254, 2754508, 5509016, 8952151, 17904302, 35808604, 71617208]

約数ペア:

[(1, 71617208), (2, 35808604), (4, 17904302), (8, 8952151), (13, 5509016), (26, 2754508), (52, 1377254), (104, 688627)]