138777768

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 395216640

約数和(自身を除く): 256438872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 181, 184, 207, 276, 362, 414, 463, 543, 552, 724, 828, 926, 1086, 1389, 1448, 1629, 1656, 1852, 2172, 2778, 3258, 3704, 4163, 4167, 4344, 5556, 6516, 8326, 8334, 10649, 11112, 12489, 13032, 16652, 16668, 21298, 24978, 31947, 33304, 33336, 37467, 42596, 49956, 63894, 74934, 83803, 85192, 95841, 99912, 127788, 149868, 167606, 191682, 251409, 255576, 299736, 335212, 383364, 502818, 670424, 754227, 766728, 1005636, 1508454, 1927469, 2011272, 3016908, 3854938, 5782407, 6033816, 7709876, 11564814, 15419752, 17347221, 23129628, 34694442, 46259256, 69388884, 138777768]

約数ペア:

[(1, 138777768), (2, 69388884), (3, 46259256), (4, 34694442), (6, 23129628), (8, 17347221), (9, 15419752), (12, 11564814), (18, 7709876), (23, 6033816), (24, 5782407), (36, 3854938), (46, 3016908), (69, 2011272), (72, 1927469), (92, 1508454), (138, 1005636), (181, 766728), (184, 754227), (207, 670424), (276, 502818), (362, 383364), (414, 335212), (463, 299736), (543, 255576), (552, 251409), (724, 191682), (828, 167606), (926, 149868), (1086, 127788), (1389, 99912), (1448, 95841), (1629, 85192), (1656, 83803), (1852, 74934), (2172, 63894), (2778, 49956), (3258, 42596), (3704, 37467), (4163, 33336), (4167, 33304), (4344, 31947), (5556, 24978), (6516, 21298), (8326, 16668), (8334, 16652), (10649, 13032), (11112, 12489)]