55556208

素因数分解:

$2^4\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1999}}^1$

素因数の和:2206

約数の個数: 60

約数和(自身を含む): 156364000

約数和(自身を除く): 100807792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 193, 386, 579, 772, 1158, 1544, 1737, 1999, 2316, 3088, 3474, 3998, 4632, 5997, 6948, 7996, 9264, 11994, 13896, 15992, 17991, 23988, 27792, 31984, 35982, 47976, 71964, 95952, 143928, 287856, 385807, 771614, 1157421, 1543228, 2314842, 3086456, 3472263, 4629684, 6172912, 6944526, 9259368, 13889052, 18518736, 27778104, 55556208]

約数ペア:

[(1, 55556208), (2, 27778104), (3, 18518736), (4, 13889052), (6, 9259368), (8, 6944526), (9, 6172912), (12, 4629684), (16, 3472263), (18, 3086456), (24, 2314842), (36, 1543228), (48, 1157421), (72, 771614), (144, 385807), (193, 287856), (386, 143928), (579, 95952), (772, 71964), (1158, 47976), (1544, 35982), (1737, 31984), (1999, 27792), (2316, 23988), (3088, 17991), (3474, 15992), (3998, 13896), (4632, 11994), (5997, 9264), (6948, 7996)]