180026

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:194

約数の個数: 24

約数和(自身を含む): 344736

約数和(自身を除く): 164710

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 167, 334, 539, 1078, 1169, 1837, 2338, 3674, 8183, 12859, 16366, 25718, 90013, 180026]

約数ペア:

[(1, 180026), (2, 90013), (7, 25718), (11, 16366), (14, 12859), (22, 8183), (49, 3674), (77, 2338), (98, 1837), (154, 1169), (167, 1078), (334, 539)]