81308822

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{141653}}^1$

素因数の和:141703

約数の個数: 16

約数和(自身を含む): 142787232

約数和(自身を除く): 61478410

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 141653, 283306, 991571, 1983142, 5807773, 11615546, 40654411, 81308822]

約数ペア:

[(1, 81308822), (2, 40654411), (7, 11615546), (14, 5807773), (41, 1983142), (82, 991571), (287, 283306), (574, 141653)]