161911258

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1\times {\mathrm{919}}^1$

素因数の和:1701

約数の個数: 16

約数和(自身を含む): 245286720

約数和(自身を除く): 83375462

約数列:

[1, 2, 137, 274, 643, 919, 1286, 1838, 88091, 125903, 176182, 251806, 590917, 1181834, 80955629, 161911258]

約数ペア:

[(1, 161911258), (2, 80955629), (137, 1181834), (274, 590917), (643, 251806), (919, 176182), (1286, 125903), (1838, 88091)]