81930874

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1\times {\mathrm{1217}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 126150696

約数和(自身を除く): 44219822

約数列:

[1, 2, 41, 82, 821, 1217, 1642, 2434, 33661, 49897, 67322, 99794, 999157, 1998314, 40965437, 81930874]

約数ペア:

[(1, 81930874), (2, 40965437), (41, 1998314), (82, 999157), (821, 99794), (1217, 67322), (1642, 49897), (2434, 33661)]