72004828

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{24967}}^1$

素因数の和:25081

約数の個数: 24

約数和(自身を含む): 145413632

約数和(自身を除く): 73408804

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 24967, 49934, 99868, 174769, 349538, 699076, 2571601, 5143202, 10286404, 18001207, 36002414, 72004828]

約数ペア:

[(1, 72004828), (2, 36002414), (4, 18001207), (7, 10286404), (14, 5143202), (28, 2571601), (103, 699076), (206, 349538), (412, 174769), (721, 99868), (1442, 49934), (2884, 24967)]