140705804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{48121}}^1$

素因数の和:48185

約数の個数: 24

約数和(自身を含む): 266788368

約数和(自身を除く): 126082564

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 48121, 96242, 192484, 818057, 1636114, 2069203, 3272228, 4138406, 8276812, 35176451, 70352902, 140705804]

約数ペア:

[(1, 140705804), (2, 70352902), (4, 35176451), (17, 8276812), (34, 4138406), (43, 3272228), (68, 2069203), (86, 1636114), (172, 818057), (731, 192484), (1462, 96242), (2924, 48121)]