80994508

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{12743}}^1$

素因数の和:12981

約数の個数: 24

約数和(自身を含む): 162715392

約数和(自身を除く): 81720884

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3178, 6356, 12743, 25486, 50972, 89201, 178402, 356804, 2892661, 5785322, 11570644, 20248627, 40497254, 80994508]

約数ペア:

[(1, 80994508), (2, 40497254), (4, 20248627), (7, 11570644), (14, 5785322), (28, 2892661), (227, 356804), (454, 178402), (908, 89201), (1589, 50972), (3178, 25486), (6356, 12743)]