80231636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 158868864

約数和(自身を除く): 78637228

約数列:

[1, 2, 4, 17, 23, 34, 43, 46, 68, 86, 92, 172, 391, 731, 782, 989, 1193, 1462, 1564, 1978, 2386, 2924, 3956, 4772, 16813, 20281, 27439, 33626, 40562, 51299, 54878, 67252, 81124, 102598, 109756, 205196, 466463, 872083, 932926, 1179877, 1744166, 1865852, 2359754, 3488332, 4719508, 20057909, 40115818, 80231636]

約数ペア:

[(1, 80231636), (2, 40115818), (4, 20057909), (17, 4719508), (23, 3488332), (34, 2359754), (43, 1865852), (46, 1744166), (68, 1179877), (86, 932926), (92, 872083), (172, 466463), (391, 205196), (731, 109756), (782, 102598), (989, 81124), (1193, 67252), (1462, 54878), (1564, 51299), (1978, 40562), (2386, 33626), (2924, 27439), (3956, 20281), (4772, 16813)]