71508228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1999}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 182784000

約数和(自身を除く): 111275772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 271, 542, 813, 1084, 1626, 1999, 2981, 3252, 3998, 5962, 5997, 7996, 8943, 11924, 11994, 17886, 21989, 23988, 35772, 43978, 65967, 87956, 131934, 263868, 541729, 1083458, 1625187, 2166916, 3250374, 5959019, 6500748, 11918038, 17877057, 23836076, 35754114, 71508228]

約数ペア:

[(1, 71508228), (2, 35754114), (3, 23836076), (4, 17877057), (6, 11918038), (11, 6500748), (12, 5959019), (22, 3250374), (33, 2166916), (44, 1625187), (66, 1083458), (132, 541729), (271, 263868), (542, 131934), (813, 87956), (1084, 65967), (1626, 43978), (1999, 35772), (2981, 23988), (3252, 21989), (3998, 17886), (5962, 11994), (5997, 11924), (7996, 8943)]