81583796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{153353}}^1$

素因数の和:153383

約数の個数: 24

約数和(自身を含む): 171756480

約数和(自身を除く): 90172684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 153353, 306706, 613412, 1073471, 2146942, 2913707, 4293884, 5827414, 11654828, 20395949, 40791898, 81583796]

約数ペア:

[(1, 81583796), (2, 40791898), (4, 20395949), (7, 11654828), (14, 5827414), (19, 4293884), (28, 2913707), (38, 2146942), (76, 1073471), (133, 613412), (266, 306706), (532, 153353)]