81146958

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{221713}}^1$

素因数の和:221779

約数の個数: 16

約数和(自身を含む): 164955216

約数和(自身を除く): 83808258

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 221713, 443426, 665139, 1330278, 13524493, 27048986, 40573479, 81146958]

約数ペア:

[(1, 81146958), (2, 40573479), (3, 27048986), (6, 13524493), (61, 1330278), (122, 665139), (183, 443426), (366, 221713)]