79780208

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{16033}}^1$

素因数の和:16352

約数の個数: 20

約数和(自身を含む): 155080848

約数和(自身を除く): 75300640

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 16033, 32066, 64132, 128264, 256528, 4986263, 9972526, 19945052, 39890104, 79780208]

約数ペア:

[(1, 79780208), (2, 39890104), (4, 19945052), (8, 9972526), (16, 4986263), (311, 256528), (622, 128264), (1244, 64132), (2488, 32066), (4976, 16033)]