131172

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 324576

約数和(自身を除く): 193404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 643, 1286, 1929, 2572, 3858, 7716, 10931, 21862, 32793, 43724, 65586, 131172]

約数ペア:

[(1, 131172), (2, 65586), (3, 43724), (4, 32793), (6, 21862), (12, 10931), (17, 7716), (34, 3858), (51, 2572), (68, 1929), (102, 1286), (204, 643)]