71490902

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{11959}}^1$

素因数の和:12036

約数の個数: 24

約数和(自身を含む): 126799920

約数和(自身を除く): 55309018

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 11959, 23918, 83713, 167426, 585991, 729499, 1171982, 1458998, 5106493, 10212986, 35745451, 71490902]

約数ペア:

[(1, 71490902), (2, 35745451), (7, 10212986), (14, 5106493), (49, 1458998), (61, 1171982), (98, 729499), (122, 585991), (427, 167426), (854, 83713), (2989, 23918), (5978, 11959)]