51513084

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 158016768

約数和(自身を除く): 106503684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 81, 84, 108, 113, 126, 134, 162, 189, 201, 226, 243, 252, 268, 324, 339, 378, 402, 452, 469, 486, 567, 603, 678, 756, 791, 804, 938, 972, 1017, 1134, 1206, 1356, 1407, 1582, 1701, 1809, 1876, 2034, 2268, 2373, 2412, 2814, 3051, 3164, 3402, 3618, 4068, 4221, 4746, 5427, 5628, 6102, 6804, 7119, 7236, 7571, 8442, 9153, 9492, 10854, 12204, 12663, 14238, 15142, 16281, 16884, 18306, 21357, 21708, 22713, 25326, 27459, 28476, 30284, 32562, 36612, 37989, 42714, 45426, 50652, 52997, 54918, 64071, 65124, 68139, 75978, 85428, 90852, 105994, 109836, 113967, 128142, 136278, 151956, 158991, 192213, 204417, 211988, 227934, 256284, 272556, 317982, 384426, 408834, 455868, 476973, 613251, 635964, 768852, 817668, 953946, 1226502, 1430919, 1839753, 1907892, 2453004, 2861838, 3679506, 4292757, 5723676, 7359012, 8585514, 12878271, 17171028, 25756542, 51513084]

約数ペア:

[(1, 51513084), (2, 25756542), (3, 17171028), (4, 12878271), (6, 8585514), (7, 7359012), (9, 5723676), (12, 4292757), (14, 3679506), (18, 2861838), (21, 2453004), (27, 1907892), (28, 1839753), (36, 1430919), (42, 1226502), (54, 953946), (63, 817668), (67, 768852), (81, 635964), (84, 613251), (108, 476973), (113, 455868), (126, 408834), (134, 384426), (162, 317982), (189, 272556), (201, 256284), (226, 227934), (243, 211988), (252, 204417), (268, 192213), (324, 158991), (339, 151956), (378, 136278), (402, 128142), (452, 113967), (469, 109836), (486, 105994), (567, 90852), (603, 85428), (678, 75978), (756, 68139), (791, 65124), (804, 64071), (938, 54918), (972, 52997), (1017, 50652), (1134, 45426), (1206, 42714), (1356, 37989), (1407, 36612), (1582, 32562), (1701, 30284), (1809, 28476), (1876, 27459), (2034, 25326), (2268, 22713), (2373, 21708), (2412, 21357), (2814, 18306), (3051, 16884), (3164, 16281), (3402, 15142), (3618, 14238), (4068, 12663), (4221, 12204), (4746, 10854), (5427, 9492), (5628, 9153), (6102, 8442), (6804, 7571), (7119, 7236)]