20161465928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2099}}^1\times {\mathrm{70627}}^1$

素因数の和:72749

約数の個数: 32

約数和(自身を含む): 40046076000

約数和(自身を除く): 19884610072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2099, 4198, 8396, 16792, 35683, 70627, 71366, 141254, 142732, 282508, 285464, 565016, 1200659, 2401318, 4802636, 9605272, 148246073, 296492146, 592984292, 1185968584, 2520183241, 5040366482, 10080732964, 20161465928]

約数ペア:

[(1, 20161465928), (2, 10080732964), (4, 5040366482), (8, 2520183241), (17, 1185968584), (34, 592984292), (68, 296492146), (136, 148246073), (2099, 9605272), (4198, 4802636), (8396, 2401318), (16792, 1200659), (35683, 565016), (70627, 285464), (71366, 282508), (141254, 142732)]