51415786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 88879680

約数和(自身を除く): 37463894

約数列:

[1, 2, 17, 19, 34, 38, 59, 71, 118, 142, 323, 361, 646, 722, 1003, 1121, 1207, 1349, 2006, 2242, 2414, 2698, 4189, 6137, 8378, 12274, 19057, 21299, 22933, 25631, 38114, 42598, 45866, 51262, 71213, 79591, 142426, 159182, 362083, 435727, 724166, 871454, 1353047, 1512229, 2706094, 3024458, 25707893, 51415786]

約数ペア:

[(1, 51415786), (2, 25707893), (17, 3024458), (19, 2706094), (34, 1512229), (38, 1353047), (59, 871454), (71, 724166), (118, 435727), (142, 362083), (323, 159182), (361, 142426), (646, 79591), (722, 71213), (1003, 51262), (1121, 45866), (1207, 42598), (1349, 38114), (2006, 25631), (2242, 22933), (2414, 21299), (2698, 19057), (4189, 12274), (6137, 8378)]