78226490

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{52501}}^1$

素因数の和:52657

約数の個数: 16

約数和(自身を含む): 141755400

約数和(自身を除く): 63528910

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 52501, 105002, 262505, 525010, 7822649, 15645298, 39113245, 78226490]

約数ペア:

[(1, 78226490), (2, 39113245), (5, 15645298), (10, 7822649), (149, 525010), (298, 262505), (745, 105002), (1490, 52501)]