77545391

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 105144480

約数和(自身を除く): 27599089

約数列:

[1, 7, 11, 29, 41, 49, 77, 121, 203, 287, 319, 451, 539, 847, 1189, 1331, 1421, 2009, 2233, 3157, 3509, 4961, 5929, 8323, 9317, 13079, 15631, 22099, 24563, 34727, 38599, 54571, 58261, 65219, 91553, 143869, 171941, 243089, 270193, 381997, 640871, 1007083, 1582559, 1891351, 2673979, 7049581, 11077913, 77545391]

約数ペア:

[(1, 77545391), (7, 11077913), (11, 7049581), (29, 2673979), (41, 1891351), (49, 1582559), (77, 1007083), (121, 640871), (203, 381997), (287, 270193), (319, 243089), (451, 171941), (539, 143869), (847, 91553), (1189, 65219), (1331, 58261), (1421, 54571), (2009, 38599), (2233, 34727), (3157, 24563), (3509, 22099), (4961, 15631), (5929, 13079), (8323, 9317)]