161916

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 384384

約数和(自身を除く): 222468

約数列:

[1, 2, 3, 4, 6, 12, 103, 131, 206, 262, 309, 393, 412, 524, 618, 786, 1236, 1572, 13493, 26986, 40479, 53972, 80958, 161916]

約数ペア:

[(1, 161916), (2, 80958), (3, 53972), (4, 40479), (6, 26986), (12, 13493), (103, 1572), (131, 1236), (206, 786), (262, 618), (309, 524), (393, 412)]