161722608

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24239}}^1$

素因数の和:24389

約数の個数: 40

約数和(自身を含む): 420806400

約数和(自身を除く): 259083792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 24239, 48478, 72717, 96956, 145434, 193912, 290868, 387824, 581736, 1163472, 3369221, 6738442, 10107663, 13476884, 20215326, 26953768, 40430652, 53907536, 80861304, 161722608]

約数ペア:

[(1, 161722608), (2, 80861304), (3, 53907536), (4, 40430652), (6, 26953768), (8, 20215326), (12, 13476884), (16, 10107663), (24, 6738442), (48, 3369221), (139, 1163472), (278, 581736), (417, 387824), (556, 290868), (834, 193912), (1112, 145434), (1668, 96956), (2224, 72717), (3336, 48478), (6672, 24239)]