81652430

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{23131}}^1$

素因数の和:23491

約数の個数: 16

約数和(自身を含む): 147397104

約数和(自身を除く): 65744674

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 23131, 46262, 115655, 231310, 8165243, 16330486, 40826215, 81652430]

約数ペア:

[(1, 81652430), (2, 40826215), (5, 16330486), (10, 8165243), (353, 231310), (706, 115655), (1765, 46262), (3530, 23131)]