161768236

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{134359}}^1$

素因数の和:134413

約数の個数: 24

約数和(自身を含む): 331063040

約数和(自身を除く): 169294804

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 134359, 268718, 537436, 940513, 1881026, 3762052, 5777437, 11554874, 23109748, 40442059, 80884118, 161768236]

約数ペア:

[(1, 161768236), (2, 80884118), (4, 40442059), (7, 23109748), (14, 11554874), (28, 5777437), (43, 3762052), (86, 1881026), (172, 940513), (301, 537436), (602, 268718), (1204, 134359)]