78887668

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{44519}}^1$

素因数の和:44966

約数の個数: 12

約数和(自身を含む): 138368160

約数和(自身を除く): 59480492

約数列:

[1, 2, 4, 443, 886, 1772, 44519, 89038, 178076, 19721917, 39443834, 78887668]

約数ペア:

[(1, 78887668), (2, 39443834), (4, 19721917), (443, 178076), (886, 89038), (1772, 44519)]