81561432

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{26759}}^1$

素因数の和:26895

約数の個数: 32

約数和(自身を含む): 205516800

約数和(自身を除く): 123955368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 26759, 53518, 80277, 107036, 160554, 214072, 321108, 642216, 3398393, 6796786, 10195179, 13593572, 20390358, 27187144, 40780716, 81561432]

約数ペア:

[(1, 81561432), (2, 40780716), (3, 27187144), (4, 20390358), (6, 13593572), (8, 10195179), (12, 6796786), (24, 3398393), (127, 642216), (254, 321108), (381, 214072), (508, 160554), (762, 107036), (1016, 80277), (1524, 53518), (3048, 26759)]