81369208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{598303}}^1$

素因数の和:598326

約数の個数: 16

約数和(自身を含む): 161542080

約数和(自身を除く): 80172872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 598303, 1196606, 2393212, 4786424, 10171151, 20342302, 40684604, 81369208]

約数ペア:

[(1, 81369208), (2, 40684604), (4, 20342302), (8, 10171151), (17, 4786424), (34, 2393212), (68, 1196606), (136, 598303)]