161087814

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20479}}^1$

素因数の和:20529

約数の個数: 48

約数和(自身を含む): 383385600

約数和(自身を除く): 222297786

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 20479, 40958, 61437, 122874, 184311, 368622, 389101, 471017, 778202, 942034, 1167303, 1413051, 2334606, 2826102, 3501909, 4239153, 7003818, 8478306, 8949323, 17898646, 26847969, 53695938, 80543907, 161087814]

約数ペア:

[(1, 161087814), (2, 80543907), (3, 53695938), (6, 26847969), (9, 17898646), (18, 8949323), (19, 8478306), (23, 7003818), (38, 4239153), (46, 3501909), (57, 2826102), (69, 2334606), (114, 1413051), (138, 1167303), (171, 942034), (207, 778202), (342, 471017), (414, 389101), (437, 368622), (874, 184311), (1311, 122874), (2622, 61437), (3933, 40958), (7866, 20479)]