82981132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 168215040

約数和(自身を除く): 85233908

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1786, 1787, 2444, 3572, 3574, 7148, 11609, 23218, 23231, 33953, 46436, 46462, 67906, 83989, 92924, 135812, 167978, 335956, 441389, 882778, 1091857, 1595791, 1765556, 2183714, 3191582, 4367428, 6383164, 20745283, 41490566, 82981132]

約数ペア:

[(1, 82981132), (2, 41490566), (4, 20745283), (13, 6383164), (19, 4367428), (26, 3191582), (38, 2183714), (47, 1765556), (52, 1595791), (76, 1091857), (94, 882778), (188, 441389), (247, 335956), (494, 167978), (611, 135812), (893, 92924), (988, 83989), (1222, 67906), (1786, 46462), (1787, 46436), (2444, 33953), (3572, 23231), (3574, 23218), (7148, 11609)]