8511426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 24883200

約数和(自身を除く): 16371774

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 27, 33, 42, 46, 54, 63, 66, 69, 77, 89, 99, 126, 138, 154, 161, 178, 189, 198, 207, 231, 253, 267, 297, 322, 378, 414, 462, 483, 506, 534, 594, 621, 623, 693, 759, 801, 966, 979, 1242, 1246, 1386, 1449, 1518, 1602, 1771, 1869, 1958, 2047, 2079, 2277, 2403, 2898, 2937, 3542, 3738, 4094, 4158, 4347, 4554, 4806, 5313, 5607, 5874, 6141, 6831, 6853, 8694, 8811, 10626, 11214, 12282, 13662, 13706, 14329, 15939, 16821, 17622, 18423, 20559, 22517, 26433, 28658, 31878, 33642, 36846, 41118, 42987, 45034, 47817, 52866, 55269, 61677, 67551, 85974, 95634, 110538, 123354, 128961, 135102, 157619, 185031, 202653, 257922, 315238, 370062, 386883, 405306, 472857, 607959, 773766, 945714, 1215918, 1418571, 2837142, 4255713, 8511426]

約数ペア:

[(1, 8511426), (2, 4255713), (3, 2837142), (6, 1418571), (7, 1215918), (9, 945714), (11, 773766), (14, 607959), (18, 472857), (21, 405306), (22, 386883), (23, 370062), (27, 315238), (33, 257922), (42, 202653), (46, 185031), (54, 157619), (63, 135102), (66, 128961), (69, 123354), (77, 110538), (89, 95634), (99, 85974), (126, 67551), (138, 61677), (154, 55269), (161, 52866), (178, 47817), (189, 45034), (198, 42987), (207, 41118), (231, 36846), (253, 33642), (267, 31878), (297, 28658), (322, 26433), (378, 22517), (414, 20559), (462, 18423), (483, 17622), (506, 16821), (534, 15939), (594, 14329), (621, 13706), (623, 13662), (693, 12282), (759, 11214), (801, 10626), (966, 8811), (979, 8694), (1242, 6853), (1246, 6831), (1386, 6141), (1449, 5874), (1518, 5607), (1602, 5313), (1771, 4806), (1869, 4554), (1958, 4347), (2047, 4158), (2079, 4094), (2277, 3738), (2403, 3542), (2898, 2937)]