128461732

素因数分解:

$2^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 264880000

約数和(自身を除く): 136418268

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 343, 436, 686, 763, 859, 1372, 1526, 1718, 3052, 3436, 5341, 6013, 10682, 12026, 21364, 24052, 37387, 42091, 74774, 84182, 93631, 149548, 168364, 187262, 294637, 374524, 589274, 655417, 1178548, 1310834, 2621668, 4587919, 9175838, 18351676, 32115433, 64230866, 128461732]

約数ペア:

[(1, 128461732), (2, 64230866), (4, 32115433), (7, 18351676), (14, 9175838), (28, 4587919), (49, 2621668), (98, 1310834), (109, 1178548), (196, 655417), (218, 589274), (343, 374524), (436, 294637), (686, 187262), (763, 168364), (859, 149548), (1372, 93631), (1526, 84182), (1718, 74774), (3052, 42091), (3436, 37387), (5341, 24052), (6013, 21364), (10682, 12026)]