81418414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{528691}}^1$

素因数の和:528711

約数の個数: 16

約数和(自身を含む): 152263296

約数和(自身を除く): 70844882

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 528691, 1057382, 3700837, 5815601, 7401674, 11631202, 40709207, 81418414]

約数ペア:

[(1, 81418414), (2, 40709207), (7, 11631202), (11, 7401674), (14, 5815601), (22, 3700837), (77, 1057382), (154, 528691)]