74087657

素因数分解:

$7^4\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:610

約数の個数: 20

約数和(自身を含む): 88063440

約数和(自身を除く): 13975783

約数列:

[1, 7, 49, 59, 343, 413, 523, 2401, 2891, 3661, 20237, 25627, 30857, 141659, 179389, 215999, 1255723, 1511993, 10583951, 74087657]

約数ペア:

[(1, 74087657), (7, 10583951), (49, 1511993), (59, 1255723), (343, 215999), (413, 179389), (523, 141659), (2401, 30857), (2891, 25627), (3661, 20237)]