161841508

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{2621}}^1$

素因数の和:3027

約数の個数: 24

約数和(自身を含む): 290727360

約数和(自身を除く): 128885852

約数列:

[1, 2, 4, 43, 86, 172, 359, 718, 1436, 2621, 5242, 10484, 15437, 30874, 61748, 112703, 225406, 450812, 940939, 1881878, 3763756, 40460377, 80920754, 161841508]

約数ペア:

[(1, 161841508), (2, 80920754), (4, 40460377), (43, 3763756), (86, 1881878), (172, 940939), (359, 450812), (718, 225406), (1436, 112703), (2621, 61748), (5242, 30874), (10484, 15437)]