67756689

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 141926400

約数和(自身を除く): 74169711

約数列:

[1, 3, 7, 9, 11, 13, 21, 23, 27, 33, 39, 63, 69, 77, 91, 99, 109, 117, 143, 161, 189, 207, 231, 253, 273, 297, 299, 327, 351, 429, 483, 621, 693, 759, 763, 819, 897, 981, 1001, 1199, 1287, 1417, 1449, 1771, 2079, 2093, 2277, 2289, 2457, 2507, 2691, 2943, 3003, 3289, 3597, 3861, 4251, 4347, 5313, 6279, 6831, 6867, 7521, 8073, 8393, 9009, 9867, 9919, 10791, 12753, 15587, 15939, 17549, 18837, 20601, 22563, 23023, 25179, 27027, 27577, 29601, 29757, 32373, 32591, 38259, 46761, 47817, 52647, 56511, 67689, 69069, 75537, 82731, 88803, 89271, 97773, 109109, 140283, 157941, 193039, 207207, 226611, 228137, 248193, 267813, 293319, 327327, 358501, 420849, 473823, 579117, 621621, 684411, 744579, 879957, 981981, 1075503, 1737351, 2053233, 2509507, 2945943, 3226509, 5212053, 6159699, 7528521, 9679527, 22585563, 67756689]

約数ペア:

[(1, 67756689), (3, 22585563), (7, 9679527), (9, 7528521), (11, 6159699), (13, 5212053), (21, 3226509), (23, 2945943), (27, 2509507), (33, 2053233), (39, 1737351), (63, 1075503), (69, 981981), (77, 879957), (91, 744579), (99, 684411), (109, 621621), (117, 579117), (143, 473823), (161, 420849), (189, 358501), (207, 327327), (231, 293319), (253, 267813), (273, 248193), (297, 228137), (299, 226611), (327, 207207), (351, 193039), (429, 157941), (483, 140283), (621, 109109), (693, 97773), (759, 89271), (763, 88803), (819, 82731), (897, 75537), (981, 69069), (1001, 67689), (1199, 56511), (1287, 52647), (1417, 47817), (1449, 46761), (1771, 38259), (2079, 32591), (2093, 32373), (2277, 29757), (2289, 29601), (2457, 27577), (2507, 27027), (2691, 25179), (2943, 23023), (3003, 22563), (3289, 20601), (3597, 18837), (3861, 17549), (4251, 15939), (4347, 15587), (5313, 12753), (6279, 10791), (6831, 9919), (6867, 9867), (7521, 9009), (8073, 8393)]