131991434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2767}}^1$

素因数の和:2870

約数の個数: 32

約数和(自身を含む): 222414336

約数和(自身を除く): 90422902

約数列:

[1, 2, 17, 23, 34, 46, 61, 122, 391, 782, 1037, 1403, 2074, 2767, 2806, 5534, 23851, 47039, 47702, 63641, 94078, 127282, 168787, 337574, 1081897, 2163794, 2869379, 3882101, 5738758, 7764202, 65995717, 131991434]

約数ペア:

[(1, 131991434), (2, 65995717), (17, 7764202), (23, 5738758), (34, 3882101), (46, 2869379), (61, 2163794), (122, 1081897), (391, 337574), (782, 168787), (1037, 127282), (1403, 94078), (2074, 63641), (2767, 47702), (2806, 47039), (5534, 23851)]