84985556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{10259}}^1$

素因数の和:10391

約数の個数: 24

約数和(自身を含む): 158004000

約数和(自身を除く): 73018444

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 10259, 20518, 41036, 194921, 389842, 779684, 1118231, 2236462, 4472924, 21246389, 42492778, 84985556]

約数ペア:

[(1, 84985556), (2, 42492778), (4, 21246389), (19, 4472924), (38, 2236462), (76, 1118231), (109, 779684), (218, 389842), (436, 194921), (2071, 41036), (4142, 20518), (8284, 10259)]