51440144

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 125230080

約数和(自身を除く): 73789936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1051, 1064, 1288, 1748, 2102, 2128, 2576, 3059, 3496, 4204, 6118, 6992, 7357, 8408, 12236, 14714, 16816, 19969, 24173, 24472, 29428, 39938, 48346, 48944, 58856, 79876, 96692, 117712, 139783, 159752, 169211, 193384, 279566, 319504, 338422, 386768, 459287, 559132, 676844, 918574, 1118264, 1353688, 1837148, 2236528, 2707376, 3215009, 3674296, 6430018, 7348592, 12860036, 25720072, 51440144]

約数ペア:

[(1, 51440144), (2, 25720072), (4, 12860036), (7, 7348592), (8, 6430018), (14, 3674296), (16, 3215009), (19, 2707376), (23, 2236528), (28, 1837148), (38, 1353688), (46, 1118264), (56, 918574), (76, 676844), (92, 559132), (112, 459287), (133, 386768), (152, 338422), (161, 319504), (184, 279566), (266, 193384), (304, 169211), (322, 159752), (368, 139783), (437, 117712), (532, 96692), (644, 79876), (874, 58856), (1051, 48944), (1064, 48346), (1288, 39938), (1748, 29428), (2102, 24472), (2128, 24173), (2576, 19969), (3059, 16816), (3496, 14714), (4204, 12236), (6118, 8408), (6992, 7357)]