168688072

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{130969}}^1$

素因数の和:131005

約数の個数: 32

約数和(自身を含む): 377193600

約数和(自身を除く): 208505528

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 130969, 261938, 523876, 916783, 1047752, 1833566, 3012287, 3667132, 6024574, 7334264, 12049148, 21086009, 24098296, 42172018, 84344036, 168688072]

約数ペア:

[(1, 168688072), (2, 84344036), (4, 42172018), (7, 24098296), (8, 21086009), (14, 12049148), (23, 7334264), (28, 6024574), (46, 3667132), (56, 3012287), (92, 1833566), (161, 1047752), (184, 916783), (322, 523876), (644, 261938), (1288, 130969)]