81218698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{119089}}^1$

素因数の和:119133

約数の個数: 16

約数和(自身を含む): 137191680

約数和(自身を除く): 55972982

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 119089, 238178, 1309979, 2619958, 3691759, 7383518, 40609349, 81218698]

約数ペア:

[(1, 81218698), (2, 40609349), (11, 7383518), (22, 3691759), (31, 2619958), (62, 1309979), (341, 238178), (682, 119089)]