161858404

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{337}}^1\times {\mathrm{719}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 286191360

約数和(自身を除く): 124332956

約数列:

[1, 2, 4, 167, 334, 337, 668, 674, 719, 1348, 1438, 2876, 56279, 112558, 120073, 225116, 240146, 242303, 480292, 484606, 969212, 40464601, 80929202, 161858404]

約数ペア:

[(1, 161858404), (2, 80929202), (4, 40464601), (167, 969212), (334, 484606), (337, 480292), (668, 242303), (674, 240146), (719, 225116), (1348, 120073), (1438, 112558), (2876, 56279)]