82788556

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{291509}}^1$

素因数の和:291584

約数の個数: 12

約数和(自身を含む): 146921040

約数和(自身を除く): 64132484

約数列:

[1, 2, 4, 71, 142, 284, 291509, 583018, 1166036, 20697139, 41394278, 82788556]

約数ペア:

[(1, 82788556), (2, 41394278), (4, 20697139), (71, 1166036), (142, 583018), (284, 291509)]