66778924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2237}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 124074720

約数和(自身を除く): 57295796

約数列:

[1, 2, 4, 17, 34, 68, 439, 878, 1756, 2237, 4474, 7463, 8948, 14926, 29852, 38029, 76058, 152116, 982043, 1964086, 3928172, 16694731, 33389462, 66778924]

約数ペア:

[(1, 66778924), (2, 33389462), (4, 16694731), (17, 3928172), (34, 1964086), (68, 982043), (439, 152116), (878, 76058), (1756, 38029), (2237, 29852), (4474, 14926), (7463, 8948)]