168857442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{721613}}^1$

素因数の和:721634

約数の個数: 24

約数和(自身を含む): 394001244

約数和(自身を除く): 225143802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 721613, 1443226, 2164839, 4329678, 6494517, 9380969, 12989034, 18761938, 28142907, 56285814, 84428721, 168857442]

約数ペア:

[(1, 168857442), (2, 84428721), (3, 56285814), (6, 28142907), (9, 18761938), (13, 12989034), (18, 9380969), (26, 6494517), (39, 4329678), (78, 2164839), (117, 1443226), (234, 721613)]