68620682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20147}}^1$

素因数の和:20293

約数の個数: 16

約数和(自身を含む): 111700512

約数和(自身を除く): 43079830

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 20147, 40294, 261911, 523822, 2639257, 5278514, 34310341, 68620682]

約数ペア:

[(1, 68620682), (2, 34310341), (13, 5278514), (26, 2639257), (131, 523822), (262, 261911), (1703, 40294), (3406, 20147)]