68439184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{388859}}^1$

素因数の和:388878

約数の個数: 20

約数和(自身を含む): 144655920

約数和(自身を除く): 76216736

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 388859, 777718, 1555436, 3110872, 4277449, 6221744, 8554898, 17109796, 34219592, 68439184]

約数ペア:

[(1, 68439184), (2, 34219592), (4, 17109796), (8, 8554898), (11, 6221744), (16, 4277449), (22, 3110872), (44, 1555436), (88, 777718), (176, 388859)]