80217918

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{12277}}^1$

素因数の和:12310

約数の個数: 48

約数和(自身を含む): 195956880

約数和(自身を除く): 115738962

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3267, 6534, 12277, 24554, 36831, 73662, 110493, 135047, 220986, 270094, 331479, 405141, 662958, 810282, 1215423, 1485517, 2430846, 2971034, 3646269, 4456551, 7292538, 8913102, 13369653, 26739306, 40108959, 80217918]

約数ペア:

[(1, 80217918), (2, 40108959), (3, 26739306), (6, 13369653), (9, 8913102), (11, 7292538), (18, 4456551), (22, 3646269), (27, 2971034), (33, 2430846), (54, 1485517), (66, 1215423), (99, 810282), (121, 662958), (198, 405141), (242, 331479), (297, 270094), (363, 220986), (594, 135047), (726, 110493), (1089, 73662), (2178, 36831), (3267, 24554), (6534, 12277)]