81235042

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 146562048

約数和(自身を除く): 65327006

約数列:

[1, 2, 7, 14, 49, 61, 98, 107, 122, 127, 214, 254, 427, 749, 854, 889, 1498, 1778, 2989, 5243, 5978, 6223, 6527, 7747, 10486, 12446, 13054, 13589, 15494, 27178, 45689, 54229, 91378, 95123, 108458, 190246, 319823, 379603, 639646, 665861, 759206, 828929, 1331722, 1657858, 5802503, 11605006, 40617521, 81235042]

約数ペア:

[(1, 81235042), (2, 40617521), (7, 11605006), (14, 5802503), (49, 1657858), (61, 1331722), (98, 828929), (107, 759206), (122, 665861), (127, 639646), (214, 379603), (254, 319823), (427, 190246), (749, 108458), (854, 95123), (889, 91378), (1498, 54229), (1778, 45689), (2989, 27178), (5243, 15494), (5978, 13589), (6223, 13054), (6527, 12446), (7747, 10486)]