72531836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{4139}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 137133360

約数和(自身を除く): 64601524

約数列:

[1, 2, 4, 13, 26, 52, 337, 674, 1348, 4139, 4381, 8278, 8762, 16556, 17524, 53807, 107614, 215228, 1394843, 2789686, 5579372, 18132959, 36265918, 72531836]

約数ペア:

[(1, 72531836), (2, 36265918), (4, 18132959), (13, 5579372), (26, 2789686), (52, 1394843), (337, 215228), (674, 107614), (1348, 53807), (4139, 17524), (4381, 16556), (8278, 8762)]