80375643

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 132612480

約数和(自身を除く): 52236837

約数列:

[1, 3, 9, 17, 19, 43, 51, 57, 129, 153, 171, 323, 387, 643, 731, 817, 969, 1929, 2193, 2451, 2907, 5787, 6579, 7353, 10931, 12217, 13889, 27649, 32793, 36651, 41667, 82947, 98379, 109953, 125001, 207689, 248841, 470033, 525331, 623067, 1410099, 1575993, 1869201, 4230297, 4727979, 8930627, 26791881, 80375643]

約数ペア:

[(1, 80375643), (3, 26791881), (9, 8930627), (17, 4727979), (19, 4230297), (43, 1869201), (51, 1575993), (57, 1410099), (129, 623067), (153, 525331), (171, 470033), (323, 248841), (387, 207689), (643, 125001), (731, 109953), (817, 98379), (969, 82947), (1929, 41667), (2193, 36651), (2451, 32793), (2907, 27649), (5787, 13889), (6579, 12217), (7353, 10931)]