72339421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2297}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 90449280

約数和(自身を除く): 18109859

約数列:

[1, 7, 11, 77, 409, 2297, 2863, 4499, 16079, 25267, 31493, 176869, 939473, 6576311, 10334203, 72339421]

約数ペア:

[(1, 72339421), (7, 10334203), (11, 6576311), (77, 939473), (409, 176869), (2297, 31493), (2863, 25267), (4499, 16079)]