140077386

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{21557}}^1$

素因数の和:21603

約数の個数: 36

約数和(自身を含む): 320330322

約数和(自身を除く): 180252936

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 21557, 43114, 64671, 129342, 194013, 388026, 409583, 819166, 1228749, 2457498, 3686247, 7372494, 7782077, 15564154, 23346231, 46692462, 70038693, 140077386]

約数ペア:

[(1, 140077386), (2, 70038693), (3, 46692462), (6, 23346231), (9, 15564154), (18, 7782077), (19, 7372494), (38, 3686247), (57, 2457498), (114, 1228749), (171, 819166), (342, 409583), (361, 388026), (722, 194013), (1083, 129342), (2166, 64671), (3249, 43114), (6498, 21557)]