81609094

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{95561}}^1$

素因数の和:95631

約数の個数: 16

約数和(自身を含む): 142196256

約数和(自身を除く): 60587162

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 95561, 191122, 668927, 1337854, 5829221, 11658442, 40804547, 81609094]

約数ペア:

[(1, 81609094), (2, 40804547), (7, 11658442), (14, 5829221), (61, 1337854), (122, 668927), (427, 191122), (854, 95561)]