168601978

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1\times {\mathrm{1823}}^1$

素因数の和:2309

約数の個数: 16

約数和(自身を含む): 255695616

約数和(自身を除く): 87093638

約数列:

[1, 2, 131, 262, 353, 706, 1823, 3646, 46243, 92486, 238813, 477626, 643519, 1287038, 84300989, 168601978]

約数ペア:

[(1, 168601978), (2, 84300989), (131, 1287038), (262, 643519), (353, 477626), (706, 238813), (1823, 92486), (3646, 46243)]