144004

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 297920

約数和(自身を除く): 153916

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 139, 148, 259, 278, 518, 556, 973, 1036, 1946, 3892, 5143, 10286, 20572, 36001, 72002, 144004]

約数ペア:

[(1, 144004), (2, 72002), (4, 36001), (7, 20572), (14, 10286), (28, 5143), (37, 3892), (74, 1946), (139, 1036), (148, 973), (259, 556), (278, 518)]