87667454

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 155333376

約数和(自身を除く): 67665922

約数列:

[1, 2, 7, 14, 43, 86, 107, 214, 301, 602, 749, 1361, 1498, 2722, 4601, 9202, 9527, 19054, 32207, 58523, 64414, 117046, 145627, 291254, 409661, 819322, 1019389, 2038778, 6261961, 12523922, 43833727, 87667454]

約数ペア:

[(1, 87667454), (2, 43833727), (7, 12523922), (14, 6261961), (43, 2038778), (86, 1019389), (107, 819322), (214, 409661), (301, 291254), (602, 145627), (749, 117046), (1361, 64414), (1498, 58523), (2722, 32207), (4601, 19054), (9202, 9527)]