140213008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2144

約数の個数: 80

約数和(自身を含む): 326229120

約数和(自身を除く): 186016112

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 646, 884, 988, 1292, 1768, 1976, 2087, 2584, 3536, 3952, 4174, 4199, 5168, 8348, 8398, 16696, 16796, 27131, 33392, 33592, 35479, 39653, 54262, 67184, 70958, 79306, 108524, 141916, 158612, 217048, 283832, 317224, 434096, 461227, 515489, 567664, 634448, 674101, 922454, 1030978, 1348202, 1844908, 2061956, 2696404, 3689816, 4123912, 5392808, 7379632, 8247824, 8763313, 10785616, 17526626, 35053252, 70106504, 140213008]

約数ペア:

[(1, 140213008), (2, 70106504), (4, 35053252), (8, 17526626), (13, 10785616), (16, 8763313), (17, 8247824), (19, 7379632), (26, 5392808), (34, 4123912), (38, 3689816), (52, 2696404), (68, 2061956), (76, 1844908), (104, 1348202), (136, 1030978), (152, 922454), (208, 674101), (221, 634448), (247, 567664), (272, 515489), (304, 461227), (323, 434096), (442, 317224), (494, 283832), (646, 217048), (884, 158612), (988, 141916), (1292, 108524), (1768, 79306), (1976, 70958), (2087, 67184), (2584, 54262), (3536, 39653), (3952, 35479), (4174, 33592), (4199, 33392), (5168, 27131), (8348, 16796), (8398, 16696)]