128637882

素因数分解:

$2^1\times 3^6\times {\mathrm{83}}^1\times {\mathrm{1063}}^1$

素因数の和:1166

約数の個数: 56

約数和(自身を含む): 293063904

約数和(自身を除く): 164426022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 243, 249, 486, 498, 729, 747, 1063, 1458, 1494, 2126, 2241, 3189, 4482, 6378, 6723, 9567, 13446, 19134, 20169, 28701, 40338, 57402, 60507, 86103, 88229, 121014, 172206, 176458, 258309, 264687, 516618, 529374, 774927, 794061, 1549854, 1588122, 2382183, 4764366, 7146549, 14293098, 21439647, 42879294, 64318941, 128637882]

約数ペア:

[(1, 128637882), (2, 64318941), (3, 42879294), (6, 21439647), (9, 14293098), (18, 7146549), (27, 4764366), (54, 2382183), (81, 1588122), (83, 1549854), (162, 794061), (166, 774927), (243, 529374), (249, 516618), (486, 264687), (498, 258309), (729, 176458), (747, 172206), (1063, 121014), (1458, 88229), (1494, 86103), (2126, 60507), (2241, 57402), (3189, 40338), (4482, 28701), (6378, 20169), (6723, 19134), (9567, 13446)]