161340982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{673}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 280394784

約数和(自身を除く): 119053802

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 641, 673, 1282, 1346, 7051, 7403, 10897, 11441, 14102, 14806, 21794, 22882, 119867, 125851, 239734, 251702, 431393, 862786, 4745323, 7333681, 9490646, 14667362, 80670491, 161340982]

約数ペア:

[(1, 161340982), (2, 80670491), (11, 14667362), (17, 9490646), (22, 7333681), (34, 4745323), (187, 862786), (374, 431393), (641, 251702), (673, 239734), (1282, 125851), (1346, 119867), (7051, 22882), (7403, 21794), (10897, 14806), (11441, 14102)]