161760242

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{6359}}^1$

素因数の和:6470

約数の個数: 32

約数和(自身を含む): 293068800

約数和(自身を除く): 131308558

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 3634, 6359, 12718, 12719, 25438, 44513, 89026, 146257, 292514, 502361, 1004722, 1023799, 2047598, 3516527, 7033054, 11554303, 23108606, 80880121, 161760242]

約数ペア:

[(1, 161760242), (2, 80880121), (7, 23108606), (14, 11554303), (23, 7033054), (46, 3516527), (79, 2047598), (158, 1023799), (161, 1004722), (322, 502361), (553, 292514), (1106, 146257), (1817, 89026), (3634, 44513), (6359, 25438), (12718, 12719)]