80821823918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{971}}^1\times {\mathrm{8389}}^1$

素因数の和:9425

約数の個数: 48

約数和(自身を含む): 136662830640

約数和(自身を除く): 55841006722

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 971, 1942, 4961, 8389, 9922, 10681, 16778, 21362, 39811, 79622, 92279, 117491, 184558, 234982, 343949, 437921, 687898, 875842, 1015069, 2030138, 3783439, 4817131, 7566878, 8145719, 9634262, 16291438, 41617829, 83235658, 89602909, 179205818, 333974479, 667948958, 985631999, 1971263998, 3673719269, 7347438538, 40410911959, 80821823918]

約数ペア:

[(1, 80821823918), (2, 40410911959), (11, 7347438538), (22, 3673719269), (41, 1971263998), (82, 985631999), (121, 667948958), (242, 333974479), (451, 179205818), (902, 89602909), (971, 83235658), (1942, 41617829), (4961, 16291438), (8389, 9634262), (9922, 8145719), (10681, 7566878), (16778, 4817131), (21362, 3783439), (39811, 2030138), (79622, 1015069), (92279, 875842), (117491, 687898), (184558, 437921), (234982, 343949)]