81680874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1237589}}^1$

素因数の和:1237605

約数の個数: 16

約数和(自身を含む): 178212960

約数和(自身を除く): 96532086

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1237589, 2475178, 3712767, 7425534, 13613479, 27226958, 40840437, 81680874]

約数ペア:

[(1, 81680874), (2, 40840437), (3, 27226958), (6, 13613479), (11, 7425534), (22, 3712767), (33, 2475178), (66, 1237589)]