68638469

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 80559360

約数和(自身を除く): 11920891

約数列:

[1, 17, 19, 41, 71, 73, 323, 697, 779, 1207, 1241, 1349, 1387, 2911, 2993, 5183, 13243, 22933, 23579, 49487, 50881, 55309, 56867, 88111, 98477, 212503, 940253, 966739, 1674109, 3612551, 4037557, 68638469]

約数ペア:

[(1, 68638469), (17, 4037557), (19, 3612551), (41, 1674109), (71, 966739), (73, 940253), (323, 212503), (697, 98477), (779, 88111), (1207, 56867), (1241, 55309), (1349, 50881), (1387, 49487), (2911, 23579), (2993, 22933), (5183, 13243)]