81084206

素因数分解:

$2^1\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{4391}}^1$

素因数の和:5719

約数の個数: 16

約数和(自身を含む): 139138560

約数和(自身を除く): 58054354

約数列:

[1, 2, 7, 14, 1319, 2638, 4391, 8782, 9233, 18466, 30737, 61474, 5791729, 11583458, 40542103, 81084206]

約数ペア:

[(1, 81084206), (2, 40542103), (7, 11583458), (14, 5791729), (1319, 61474), (2638, 30737), (4391, 18466), (8782, 9233)]