77943921951

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1\times {\mathrm{911}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 121435324416

約数和(自身を除く): 43491402465

約数列:

[1, 3, 7, 21, 83, 191, 249, 257, 573, 581, 771, 911, 1337, 1743, 1799, 2733, 4011, 5397, 6377, 15853, 19131, 21331, 47559, 49087, 63993, 75613, 110971, 147261, 149317, 174001, 226839, 234127, 332913, 343609, 447951, 522003, 529291, 702381, 1030827, 1218007, 1587873, 1638889, 3654021, 4074221, 4916667, 12222663, 14442083, 19432541, 28519547, 43326249, 44718257, 58297623, 85558641, 101094581, 134154771, 136027787, 303283743, 313027799, 408083361, 939083397, 3711615331, 11134845993, 25981307317, 77943921951]

約数ペア:

[(1, 77943921951), (3, 25981307317), (7, 11134845993), (21, 3711615331), (83, 939083397), (191, 408083361), (249, 313027799), (257, 303283743), (573, 136027787), (581, 134154771), (771, 101094581), (911, 85558641), (1337, 58297623), (1743, 44718257), (1799, 43326249), (2733, 28519547), (4011, 19432541), (5397, 14442083), (6377, 12222663), (15853, 4916667), (19131, 4074221), (21331, 3654021), (47559, 1638889), (49087, 1587873), (63993, 1218007), (75613, 1030827), (110971, 702381), (147261, 529291), (149317, 522003), (174001, 447951), (226839, 343609), (234127, 332913)]