72858079

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 84428800

約数和(自身を除く): 11570721

約数列:

[1, 7, 193, 199, 271, 1351, 1393, 1897, 38407, 52303, 53929, 268849, 366121, 377503, 10408297, 72858079]

約数ペア:

[(1, 72858079), (7, 10408297), (193, 377503), (199, 366121), (271, 268849), (1351, 53929), (1393, 52303), (1897, 38407)]