128440008

素因数分解:

$2^3\times 3^2\times {\mathrm{1783889}}^1$

素因数の和:1783901

約数の個数: 24

約数和(自身を含む): 347858550

約数和(自身を除く): 219418542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1783889, 3567778, 5351667, 7135556, 10703334, 14271112, 16055001, 21406668, 32110002, 42813336, 64220004, 128440008]

約数ペア:

[(1, 128440008), (2, 64220004), (3, 42813336), (4, 32110002), (6, 21406668), (8, 16055001), (9, 14271112), (12, 10703334), (18, 7135556), (24, 5351667), (36, 3567778), (72, 1783889)]