81611402

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{3593}}^1$

素因数の和:3913

約数の個数: 16

約数和(自身を含む): 125890632

約数和(自身を除く): 44279230

約数列:

[1, 2, 41, 82, 277, 554, 3593, 7186, 11357, 22714, 147313, 294626, 995261, 1990522, 40805701, 81611402]

約数ペア:

[(1, 81611402), (2, 40805701), (41, 1990522), (82, 995261), (277, 294626), (554, 147313), (3593, 22714), (7186, 11357)]