81936404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{2767}}^1$

素因数の和:3455

約数の個数: 24

約数和(自身を含む): 156713088

約数和(自身を除く): 74776684

約数列:

[1, 2, 4, 11, 22, 44, 673, 1346, 2692, 2767, 5534, 7403, 11068, 14806, 29612, 30437, 60874, 121748, 1862191, 3724382, 7448764, 20484101, 40968202, 81936404]

約数ペア:

[(1, 81936404), (2, 40968202), (4, 20484101), (11, 7448764), (22, 3724382), (44, 1862191), (673, 121748), (1346, 60874), (2692, 30437), (2767, 29612), (5534, 14806), (7403, 11068)]