128031084

素因数分解:

$2^2\times 3^3\times {\mathrm{251}}^1\times {\mathrm{4723}}^1$

素因数の和:4987

約数の個数: 48

約数和(自身を含む): 333325440

約数和(自身を除く): 205294356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 753, 1004, 1506, 2259, 3012, 4518, 4723, 6777, 9036, 9446, 13554, 14169, 18892, 27108, 28338, 42507, 56676, 85014, 127521, 170028, 255042, 510084, 1185473, 2370946, 3556419, 4741892, 7112838, 10669257, 14225676, 21338514, 32007771, 42677028, 64015542, 128031084]

約数ペア:

[(1, 128031084), (2, 64015542), (3, 42677028), (4, 32007771), (6, 21338514), (9, 14225676), (12, 10669257), (18, 7112838), (27, 4741892), (36, 3556419), (54, 2370946), (108, 1185473), (251, 510084), (502, 255042), (753, 170028), (1004, 127521), (1506, 85014), (2259, 56676), (3012, 42507), (4518, 28338), (4723, 27108), (6777, 18892), (9036, 14169), (9446, 13554)]