81699842

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{82193}}^1$

素因数の和:82273

約数の個数: 16

約数和(自身を含む): 142031232

約数和(自身を除く): 60331390

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 82193, 164386, 575351, 1150702, 5835703, 11671406, 40849921, 81699842]

約数ペア:

[(1, 81699842), (2, 40849921), (7, 11671406), (14, 5835703), (71, 1150702), (142, 575351), (497, 164386), (994, 82193)]