51702768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 158427360

約数和(自身を除く): 106724592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 208, 213, 234, 284, 312, 389, 426, 468, 568, 624, 639, 778, 852, 923, 936, 1136, 1167, 1278, 1556, 1704, 1846, 1872, 2334, 2556, 2769, 3112, 3408, 3501, 3692, 4668, 5057, 5112, 5538, 6224, 7002, 7384, 8307, 9336, 10114, 10224, 11076, 14004, 14768, 15171, 16614, 18672, 20228, 22152, 27619, 28008, 30342, 33228, 40456, 44304, 45513, 55238, 56016, 60684, 66456, 80912, 82857, 91026, 110476, 121368, 132912, 165714, 182052, 220952, 242736, 248571, 331428, 359047, 364104, 441904, 497142, 662856, 718094, 728208, 994284, 1077141, 1325712, 1436188, 1988568, 2154282, 2872376, 3231423, 3977136, 4308564, 5744752, 6462846, 8617128, 12925692, 17234256, 25851384, 51702768]

約数ペア:

[(1, 51702768), (2, 25851384), (3, 17234256), (4, 12925692), (6, 8617128), (8, 6462846), (9, 5744752), (12, 4308564), (13, 3977136), (16, 3231423), (18, 2872376), (24, 2154282), (26, 1988568), (36, 1436188), (39, 1325712), (48, 1077141), (52, 994284), (71, 728208), (72, 718094), (78, 662856), (104, 497142), (117, 441904), (142, 364104), (144, 359047), (156, 331428), (208, 248571), (213, 242736), (234, 220952), (284, 182052), (312, 165714), (389, 132912), (426, 121368), (468, 110476), (568, 91026), (624, 82857), (639, 80912), (778, 66456), (852, 60684), (923, 56016), (936, 55238), (1136, 45513), (1167, 44304), (1278, 40456), (1556, 33228), (1704, 30342), (1846, 28008), (1872, 27619), (2334, 22152), (2556, 20228), (2769, 18672), (3112, 16614), (3408, 15171), (3501, 14768), (3692, 14004), (4668, 11076), (5057, 10224), (5112, 10114), (5538, 9336), (6224, 8307), (7002, 7384)]