77772226

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{12889}}^1$

素因数の和:13329

約数の個数: 16

約数和(自身を含む): 133643520

約数和(自身を除く): 55871294

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 12889, 25778, 90223, 180446, 5555159, 11110318, 38886113, 77772226]

約数ペア:

[(1, 77772226), (2, 38886113), (7, 11110318), (14, 5555159), (431, 180446), (862, 90223), (3017, 25778), (6034, 12889)]