128721874

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{9511}}^1$

素因数の和:9681

約数の個数: 16

約数和(自身を含む): 197925696

約数和(自身を除く): 69203822

約数列:

[1, 2, 67, 101, 134, 202, 6767, 9511, 13534, 19022, 637237, 960611, 1274474, 1921222, 64360937, 128721874]

約数ペア:

[(1, 128721874), (2, 64360937), (67, 1921222), (101, 1274474), (134, 960611), (202, 637237), (6767, 19022), (9511, 13534)]