179432478

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{140401}}^1$

素因数の和:140480

約数の個数: 24

約数和(自身を含む): 394248816

約数和(自身を除く): 214816338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 140401, 280802, 421203, 842406, 1263609, 2527218, 9968471, 19936942, 29905413, 59810826, 89716239, 179432478]

約数ペア:

[(1, 179432478), (2, 89716239), (3, 59810826), (6, 29905413), (9, 19936942), (18, 9968471), (71, 2527218), (142, 1263609), (213, 842406), (426, 421203), (639, 280802), (1278, 140401)]