138144188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1987}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 299249664

約数和(自身を除く): 161105476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 191, 364, 382, 764, 1337, 1987, 2483, 2674, 3974, 4966, 5348, 7948, 9932, 13909, 17381, 25831, 27818, 34762, 51662, 55636, 69524, 103324, 180817, 361634, 379517, 723268, 759034, 1518068, 2656619, 4933721, 5313238, 9867442, 10626476, 19734884, 34536047, 69072094, 138144188]

約数ペア:

[(1, 138144188), (2, 69072094), (4, 34536047), (7, 19734884), (13, 10626476), (14, 9867442), (26, 5313238), (28, 4933721), (52, 2656619), (91, 1518068), (182, 759034), (191, 723268), (364, 379517), (382, 361634), (764, 180817), (1337, 103324), (1987, 69524), (2483, 55636), (2674, 51662), (3974, 34762), (4966, 27818), (5348, 25831), (7948, 17381), (9932, 13909)]