168047230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2879}}^1$

素因数の和:3348

約数の個数: 32

約数和(自身を含む): 326592000

約数和(自身を除く): 158544770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 2245, 2879, 4490, 5758, 5837, 11674, 14395, 28790, 29185, 37427, 58370, 74854, 187135, 374270, 1292671, 2585342, 6463355, 12926710, 16804723, 33609446, 84023615, 168047230]

約数ペア:

[(1, 168047230), (2, 84023615), (5, 33609446), (10, 16804723), (13, 12926710), (26, 6463355), (65, 2585342), (130, 1292671), (449, 374270), (898, 187135), (2245, 74854), (2879, 58370), (4490, 37427), (5758, 29185), (5837, 28790), (11674, 14395)]