128043054

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 282540960

約数和(自身を除く): 154497906

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 257, 267, 311, 514, 534, 622, 771, 801, 933, 1542, 1602, 1866, 2313, 2799, 4626, 5598, 22873, 27679, 45746, 55358, 68619, 79927, 83037, 137238, 159854, 166074, 205857, 239781, 249111, 411714, 479562, 498222, 719343, 1438686, 7113503, 14227006, 21340509, 42681018, 64021527, 128043054]

約数ペア:

[(1, 128043054), (2, 64021527), (3, 42681018), (6, 21340509), (9, 14227006), (18, 7113503), (89, 1438686), (178, 719343), (257, 498222), (267, 479562), (311, 411714), (514, 249111), (534, 239781), (622, 205857), (771, 166074), (801, 159854), (933, 137238), (1542, 83037), (1602, 79927), (1866, 68619), (2313, 55358), (2799, 45746), (4626, 27679), (5598, 22873)]