77921569403

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 85729093632

約数和(自身を除く): 7807524229

約数列:

[1, 31, 41, 43, 71, 467, 1271, 1333, 1763, 1849, 2201, 2911, 3053, 14477, 19147, 20081, 33157, 54653, 57319, 75809, 90241, 94643, 125173, 131279, 593557, 622511, 823321, 863483, 1027867, 1359437, 1425751, 2350079, 3880363, 4069649, 5382439, 25522951, 26767973, 35402803, 42142547, 44198281, 58455791, 61307293, 166855609, 1097486893, 1812129521, 1900526083, 2513599013, 77921569403]

約数ペア:

[(1, 77921569403), (31, 2513599013), (41, 1900526083), (43, 1812129521), (71, 1097486893), (467, 166855609), (1271, 61307293), (1333, 58455791), (1763, 44198281), (1849, 42142547), (2201, 35402803), (2911, 26767973), (3053, 25522951), (14477, 5382439), (19147, 4069649), (20081, 3880363), (33157, 2350079), (54653, 1425751), (57319, 1359437), (75809, 1027867), (90241, 863483), (94643, 823321), (125173, 622511), (131279, 593557)]