161880572

素因数分解:

$2^2\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{3571}}^1$

素因数の和:5201

約数の個数: 24

約数和(自身を含む): 324051840

約数和(自身を除く): 162171268

約数列:

[1, 2, 4, 7, 14, 28, 1619, 3238, 3571, 6476, 7142, 11333, 14284, 22666, 24997, 45332, 49994, 99988, 5781449, 11562898, 23125796, 40470143, 80940286, 161880572]

約数ペア:

[(1, 161880572), (2, 80940286), (4, 40470143), (7, 23125796), (14, 11562898), (28, 5781449), (1619, 99988), (3238, 49994), (3571, 45332), (6476, 24997), (7142, 22666), (11333, 14284)]