81310138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{446759}}^1$

素因数の和:446781

約数の個数: 16

約数和(自身を含む): 150111360

約数和(自身を除く): 68801222

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 446759, 893518, 3127313, 5807867, 6254626, 11615734, 40655069, 81310138]

約数ペア:

[(1, 81310138), (2, 40655069), (7, 11615734), (13, 6254626), (14, 5807867), (26, 3127313), (91, 893518), (182, 446759)]