72181356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1373}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 182049504

約数和(自身を除く): 109868148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 337, 674, 1011, 1348, 1373, 2022, 2746, 4044, 4119, 4381, 5492, 8238, 8762, 13143, 16476, 17524, 17849, 26286, 35698, 52572, 53547, 71396, 107094, 214188, 462701, 925402, 1388103, 1850804, 2776206, 5552412, 6015113, 12030226, 18045339, 24060452, 36090678, 72181356]

約数ペア:

[(1, 72181356), (2, 36090678), (3, 24060452), (4, 18045339), (6, 12030226), (12, 6015113), (13, 5552412), (26, 2776206), (39, 1850804), (52, 1388103), (78, 925402), (156, 462701), (337, 214188), (674, 107094), (1011, 71396), (1348, 53547), (1373, 52572), (2022, 35698), (2746, 26286), (4044, 17849), (4119, 17524), (4381, 16476), (5492, 13143), (8238, 8762)]