128409051

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 180956160

約数和(自身を除く): 52547109

約数列:

[1, 3, 43, 67, 83, 129, 179, 201, 249, 537, 2881, 3569, 5561, 7697, 8643, 10707, 11993, 14857, 16683, 23091, 35979, 44571, 239123, 515699, 638851, 717369, 995419, 1547097, 1916553, 2986257, 42803017, 128409051]

約数ペア:

[(1, 128409051), (3, 42803017), (43, 2986257), (67, 1916553), (83, 1547097), (129, 995419), (179, 717369), (201, 638851), (249, 515699), (537, 239123), (2881, 44571), (3569, 35979), (5561, 23091), (7697, 16683), (8643, 14857), (10707, 11993)]