81342070

素因数分解:

$2^1\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{3733}}^1$

素因数の和:5919

約数の個数: 16

約数和(自身を含む): 146522160

約数和(自身を除く): 65180090

約数列:

[1, 2, 5, 10, 2179, 3733, 4358, 7466, 10895, 18665, 21790, 37330, 8134207, 16268414, 40671035, 81342070]

約数ペア:

[(1, 81342070), (2, 40671035), (5, 16268414), (10, 8134207), (2179, 37330), (3733, 21790), (4358, 18665), (7466, 10895)]