80981642

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 154877184

約数和(自身を除く): 73895542

約数列:

[1, 2, 7, 14, 17, 34, 41, 43, 82, 86, 119, 193, 238, 287, 301, 386, 574, 602, 697, 731, 1351, 1394, 1462, 1763, 2702, 3281, 3526, 4879, 5117, 6562, 7913, 8299, 9758, 10234, 12341, 15826, 16598, 22967, 24682, 29971, 45934, 55391, 58093, 59942, 110782, 116186, 134521, 141083, 209797, 269042, 282166, 340259, 419594, 680518, 941647, 987581, 1883294, 1975162, 2381813, 4763626, 5784403, 11568806, 40490821, 80981642]

約数ペア:

[(1, 80981642), (2, 40490821), (7, 11568806), (14, 5784403), (17, 4763626), (34, 2381813), (41, 1975162), (43, 1883294), (82, 987581), (86, 941647), (119, 680518), (193, 419594), (238, 340259), (287, 282166), (301, 269042), (386, 209797), (574, 141083), (602, 134521), (697, 116186), (731, 110782), (1351, 59942), (1394, 58093), (1462, 55391), (1763, 45934), (2702, 29971), (3281, 24682), (3526, 22967), (4879, 16598), (5117, 15826), (6562, 12341), (7913, 10234), (8299, 9758)]