72116668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{1361}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 136145520

約数和(自身を除く): 64028852

約数列:

[1, 2, 4, 13, 26, 52, 1019, 1361, 2038, 2722, 4076, 5444, 13247, 17693, 26494, 35386, 52988, 70772, 1386859, 2773718, 5547436, 18029167, 36058334, 72116668]

約数ペア:

[(1, 72116668), (2, 36058334), (4, 18029167), (13, 5547436), (26, 2773718), (52, 1386859), (1019, 70772), (1361, 52988), (2038, 35386), (2722, 26494), (4076, 17693), (5444, 13247)]