66882352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 145303200

約数和(自身を除く): 78420848

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 61, 68, 116, 122, 136, 139, 232, 244, 272, 278, 464, 488, 493, 556, 976, 986, 1037, 1112, 1769, 1972, 2074, 2224, 2363, 3538, 3944, 4031, 4148, 4726, 7076, 7888, 8062, 8296, 8479, 9452, 14152, 16124, 16592, 16958, 18904, 28304, 30073, 32248, 33916, 37808, 60146, 64496, 67832, 68527, 120292, 135664, 137054, 144143, 240584, 245891, 274108, 288286, 481168, 491782, 548216, 576572, 983564, 1096432, 1153144, 1967128, 2306288, 3934256, 4180147, 8360294, 16720588, 33441176, 66882352]

約数ペア:

[(1, 66882352), (2, 33441176), (4, 16720588), (8, 8360294), (16, 4180147), (17, 3934256), (29, 2306288), (34, 1967128), (58, 1153144), (61, 1096432), (68, 983564), (116, 576572), (122, 548216), (136, 491782), (139, 481168), (232, 288286), (244, 274108), (272, 245891), (278, 240584), (464, 144143), (488, 137054), (493, 135664), (556, 120292), (976, 68527), (986, 67832), (1037, 64496), (1112, 60146), (1769, 37808), (1972, 33916), (2074, 32248), (2224, 30073), (2363, 28304), (3538, 18904), (3944, 16958), (4031, 16592), (4148, 16124), (4726, 14152), (7076, 9452), (7888, 8479), (8062, 8296)]