77557974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 173202624

約数和(自身を除く): 95644650

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 73, 78, 106, 146, 159, 219, 257, 318, 438, 514, 689, 771, 949, 1378, 1542, 1898, 2067, 2847, 3341, 3869, 4134, 5694, 6682, 7738, 10023, 11607, 13621, 18761, 20046, 23214, 27242, 37522, 40863, 50297, 56283, 81726, 100594, 112566, 150891, 177073, 243893, 301782, 354146, 487786, 531219, 731679, 994333, 1062438, 1463358, 1988666, 2982999, 5965998, 12926329, 25852658, 38778987, 77557974]

約数ペア:

[(1, 77557974), (2, 38778987), (3, 25852658), (6, 12926329), (13, 5965998), (26, 2982999), (39, 1988666), (53, 1463358), (73, 1062438), (78, 994333), (106, 731679), (146, 531219), (159, 487786), (219, 354146), (257, 301782), (318, 243893), (438, 177073), (514, 150891), (689, 112566), (771, 100594), (949, 81726), (1378, 56283), (1542, 50297), (1898, 40863), (2067, 37522), (2847, 27242), (3341, 23214), (3869, 20046), (4134, 18761), (5694, 13621), (6682, 11607), (7738, 10023)]