80218488

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{68213}}^1$

素因数の和:68236

約数の個数: 48

約数和(自身を含む): 233291880

約数和(自身を除く): 153073392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 68213, 136426, 204639, 272852, 409278, 477491, 545704, 818556, 954982, 1432473, 1637112, 1909964, 2864946, 3342437, 3819928, 5729892, 6684874, 10027311, 11459784, 13369748, 20054622, 26739496, 40109244, 80218488]

約数ペア:

[(1, 80218488), (2, 40109244), (3, 26739496), (4, 20054622), (6, 13369748), (7, 11459784), (8, 10027311), (12, 6684874), (14, 5729892), (21, 3819928), (24, 3342437), (28, 2864946), (42, 1909964), (49, 1637112), (56, 1432473), (84, 954982), (98, 818556), (147, 545704), (168, 477491), (196, 409278), (294, 272852), (392, 204639), (588, 136426), (1176, 68213)]