67903568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223367}}^1$

素因数の和:223394

約数の個数: 20

約数和(自身を含む): 138488160

約数和(自身を除く): 70584592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 223367, 446734, 893468, 1786936, 3573872, 4243973, 8487946, 16975892, 33951784, 67903568]

約数ペア:

[(1, 67903568), (2, 33951784), (4, 16975892), (8, 8487946), (16, 4243973), (19, 3573872), (38, 1786936), (76, 893468), (152, 446734), (304, 223367)]