72808513

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 78361920

約数和(自身を除く): 5553407

約数列:

[1, 19, 83, 137, 337, 1577, 2603, 6403, 11371, 27971, 46169, 216049, 531449, 877211, 3832027, 72808513]

約数ペア:

[(1, 72808513), (19, 3832027), (83, 877211), (137, 531449), (337, 216049), (1577, 46169), (2603, 27971), (6403, 11371)]