71803730

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{20341}}^1$

素因数の和:20701

約数の個数: 16

約数和(自身を含む): 129619224

約数和(自身を除く): 57815494

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 20341, 40682, 101705, 203410, 7180373, 14360746, 35901865, 71803730]

約数ペア:

[(1, 71803730), (2, 35901865), (5, 14360746), (10, 7180373), (353, 203410), (706, 101705), (1765, 40682), (3530, 20341)]