81705786

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{39019}}^1$

素因数の和:39373

約数の個数: 16

約数和(自身を含む): 163884000

約数和(自身を除く): 82178214

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 39019, 78038, 117057, 234114, 13617631, 27235262, 40852893, 81705786]

約数ペア:

[(1, 81705786), (2, 40852893), (3, 27235262), (6, 13617631), (349, 234114), (698, 117057), (1047, 78038), (2094, 39019)]