66561188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{2441}}^1$

素因数の和:2863

約数の個数: 24

約数和(自身を含む): 123692184

約数和(自身を除く): 57130996

約数列:

[1, 2, 4, 17, 34, 68, 401, 802, 1604, 2441, 4882, 6817, 9764, 13634, 27268, 41497, 82994, 165988, 978841, 1957682, 3915364, 16640297, 33280594, 66561188]

約数ペア:

[(1, 66561188), (2, 33280594), (4, 16640297), (17, 3915364), (34, 1957682), (68, 978841), (401, 165988), (802, 82994), (1604, 41497), (2441, 27268), (4882, 13634), (6817, 9764)]