81117806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{526739}}^1$

素因数の和:526759

約数の個数: 16

約数和(自身を含む): 151701120

約数和(自身を除く): 70583314

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 526739, 1053478, 3687173, 5794129, 7374346, 11588258, 40558903, 81117806]

約数ペア:

[(1, 81117806), (2, 40558903), (7, 11588258), (11, 7374346), (14, 5794129), (22, 3687173), (77, 1053478), (154, 526739)]