80974694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 131345760

約数和(自身を除く): 50371066

約数列:

[1, 2, 19, 38, 61, 122, 181, 193, 362, 386, 1159, 2318, 3439, 3667, 6878, 7334, 11041, 11773, 22082, 23546, 34933, 69866, 209779, 223687, 419558, 447374, 663727, 1327454, 2130913, 4261826, 40487347, 80974694]

約数ペア:

[(1, 80974694), (2, 40487347), (19, 4261826), (38, 2130913), (61, 1327454), (122, 663727), (181, 447374), (193, 419558), (362, 223687), (386, 209779), (1159, 69866), (2318, 34933), (3439, 23546), (3667, 22082), (6878, 11773), (7334, 11041)]