71558212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3863}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 136971072

約数和(自身を除く): 65412860

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 3863, 4631, 7726, 9262, 15452, 18524, 42493, 84986, 169972, 1626323, 3252646, 6505292, 17889553, 35779106, 71558212]

約数ペア:

[(1, 71558212), (2, 35779106), (4, 17889553), (11, 6505292), (22, 3252646), (44, 1626323), (421, 169972), (842, 84986), (1684, 42493), (3863, 18524), (4631, 15452), (7726, 9262)]