161536746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5471}}^1$

素因数の和:5539

約数の個数: 64

約数和(自身を含む): 399237120

約数和(自身を除く): 237700374

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 399, 518, 703, 777, 798, 1406, 1554, 2109, 4218, 4921, 5471, 9842, 10942, 14763, 16413, 29526, 32826, 38297, 76594, 103949, 114891, 202427, 207898, 229782, 311847, 404854, 607281, 623694, 727643, 1214562, 1416989, 1455286, 2182929, 2833978, 3846113, 4250967, 4365858, 7692226, 8501934, 11538339, 23076678, 26922791, 53845582, 80768373, 161536746]

約数ペア:

[(1, 161536746), (2, 80768373), (3, 53845582), (6, 26922791), (7, 23076678), (14, 11538339), (19, 8501934), (21, 7692226), (37, 4365858), (38, 4250967), (42, 3846113), (57, 2833978), (74, 2182929), (111, 1455286), (114, 1416989), (133, 1214562), (222, 727643), (259, 623694), (266, 607281), (399, 404854), (518, 311847), (703, 229782), (777, 207898), (798, 202427), (1406, 114891), (1554, 103949), (2109, 76594), (4218, 38297), (4921, 32826), (5471, 29526), (9842, 16413), (10942, 14763)]