168487686

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{131837}}^1$

素因数の和:131916

約数の個数: 24

約数和(自身を含む): 370201104

約数和(自身を除く): 201713418

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 131837, 263674, 395511, 791022, 1186533, 2373066, 9360427, 18720854, 28081281, 56162562, 84243843, 168487686]

約数ペア:

[(1, 168487686), (2, 84243843), (3, 56162562), (6, 28081281), (9, 18720854), (18, 9360427), (71, 2373066), (142, 1186533), (213, 791022), (426, 395511), (639, 263674), (1278, 131837)]