81331768

素因数分解:

$2^3\times 7^2\times {\mathrm{207479}}^1$

素因数の和:207499

約数の個数: 24

約数和(自身を含む): 177395400

約数和(自身を除く): 96063632

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 207479, 414958, 829916, 1452353, 1659832, 2904706, 5809412, 10166471, 11618824, 20332942, 40665884, 81331768]

約数ペア:

[(1, 81331768), (2, 40665884), (4, 20332942), (7, 11618824), (8, 10166471), (14, 5809412), (28, 2904706), (49, 1659832), (56, 1452353), (98, 829916), (196, 414958), (392, 207479)]