80319998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{15149}}^1$

素因数の和:15403

約数の個数: 16

約数和(自身を含む): 131986800

約数和(自身を除く): 51666802

約数列:

[1, 2, 11, 22, 241, 482, 2651, 5302, 15149, 30298, 166639, 333278, 3650909, 7301818, 40159999, 80319998]

約数ペア:

[(1, 80319998), (2, 40159999), (11, 7301818), (22, 3650909), (241, 333278), (482, 166639), (2651, 30298), (5302, 15149)]