161691738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{12413}}^1$

素因数の和:12598

約数の個数: 32

約数和(自身を含む): 350372736

約数和(自身を除く): 188680998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 334, 501, 1002, 2171, 4342, 6513, 12413, 13026, 24826, 37239, 74478, 161369, 322738, 484107, 968214, 2072971, 4145942, 6218913, 12437826, 26948623, 53897246, 80845869, 161691738]

約数ペア:

[(1, 161691738), (2, 80845869), (3, 53897246), (6, 26948623), (13, 12437826), (26, 6218913), (39, 4145942), (78, 2072971), (167, 968214), (334, 484107), (501, 322738), (1002, 161369), (2171, 74478), (4342, 37239), (6513, 24826), (12413, 13026)]