81149636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{25391}}^1$

素因数の和:25459

約数の個数: 24

約数和(自身を含む): 153570816

約数和(自身を除く): 72421180

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 25391, 50782, 101564, 431647, 863294, 1193377, 1726588, 2386754, 4773508, 20287409, 40574818, 81149636]

約数ペア:

[(1, 81149636), (2, 40574818), (4, 20287409), (17, 4773508), (34, 2386754), (47, 1726588), (68, 1193377), (94, 863294), (188, 431647), (799, 101564), (1598, 50782), (3196, 25391)]