66196810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{887}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 126593280

約数和(自身を除く): 60396470

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 439, 878, 887, 1774, 2195, 4390, 4435, 7463, 8870, 14926, 15079, 30158, 37315, 74630, 75395, 150790, 389393, 778786, 1946965, 3893930, 6619681, 13239362, 33098405, 66196810]

約数ペア:

[(1, 66196810), (2, 33098405), (5, 13239362), (10, 6619681), (17, 3893930), (34, 1946965), (85, 778786), (170, 389393), (439, 150790), (878, 75395), (887, 74630), (1774, 37315), (2195, 30158), (4390, 15079), (4435, 14926), (7463, 8870)]