66980012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{2203}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 128114112

約数和(自身を除く): 61134100

約数列:

[1, 2, 4, 11, 22, 44, 691, 1382, 2203, 2764, 4406, 7601, 8812, 15202, 24233, 30404, 48466, 96932, 1522273, 3044546, 6089092, 16745003, 33490006, 66980012]

約数ペア:

[(1, 66980012), (2, 33490006), (4, 16745003), (11, 6089092), (22, 3044546), (44, 1522273), (691, 96932), (1382, 48466), (2203, 30404), (2764, 24233), (4406, 15202), (7601, 8812)]