67409251

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 91010304

約数和(自身を除く): 23601053

約数列:

[1, 7, 13, 23, 43, 49, 91, 107, 161, 299, 301, 559, 637, 749, 989, 1127, 1391, 2093, 2107, 2461, 3913, 4601, 5243, 6923, 9737, 12857, 14651, 17227, 27391, 31993, 32207, 48461, 59813, 68159, 89999, 105823, 120589, 223951, 225449, 418691, 629993, 740761, 1375699, 1567657, 2930837, 5185327, 9629893, 67409251]

約数ペア:

[(1, 67409251), (7, 9629893), (13, 5185327), (23, 2930837), (43, 1567657), (49, 1375699), (91, 740761), (107, 629993), (161, 418691), (299, 225449), (301, 223951), (559, 120589), (637, 105823), (749, 89999), (989, 68159), (1127, 59813), (1391, 48461), (2093, 32207), (2107, 31993), (2461, 27391), (3913, 17227), (4601, 14651), (5243, 12857), (6923, 9737)]