168352218

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{131731}}^1$

素因数の和:131810

約数の個数: 24

約数和(自身を含む): 369903456

約数和(自身を除く): 201551238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 131731, 263462, 395193, 790386, 1185579, 2371158, 9352901, 18705802, 28058703, 56117406, 84176109, 168352218]

約数ペア:

[(1, 168352218), (2, 84176109), (3, 56117406), (6, 28058703), (9, 18705802), (18, 9352901), (71, 2371158), (142, 1185579), (213, 790386), (426, 395193), (639, 263462), (1278, 131731)]