81683338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{14447}}^1$

素因数の和:14717

約数の個数: 16

約数和(自身を含む): 134193024

約数和(自身を除く): 52509686

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 14447, 28894, 158917, 317834, 3712879, 7425758, 40841669, 81683338]

約数ペア:

[(1, 81683338), (2, 40841669), (11, 7425758), (22, 3712879), (257, 317834), (514, 158917), (2827, 28894), (5654, 14447)]