123173856

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 381405024

約数和(自身を除く): 258231168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 167, 197, 208, 234, 288, 312, 334, 394, 416, 468, 501, 591, 624, 668, 788, 936, 1002, 1182, 1248, 1336, 1503, 1576, 1773, 1872, 2004, 2171, 2364, 2561, 2672, 3006, 3152, 3546, 3744, 4008, 4342, 4728, 5122, 5344, 6012, 6304, 6513, 7092, 7683, 8016, 8684, 9456, 10244, 12024, 13026, 14184, 15366, 16032, 17368, 18912, 19539, 20488, 23049, 24048, 26052, 28368, 30732, 32899, 34736, 39078, 40976, 46098, 48096, 52104, 56736, 61464, 65798, 69472, 78156, 81952, 92196, 98697, 104208, 122928, 131596, 156312, 184392, 197394, 208416, 245856, 263192, 296091, 312624, 368784, 394788, 427687, 526384, 592182, 625248, 737568, 789576, 855374, 1052768, 1184364, 1283061, 1579152, 1710748, 2368728, 2566122, 3158304, 3421496, 3849183, 4737456, 5132244, 6842992, 7698366, 9474912, 10264488, 13685984, 15396732, 20528976, 30793464, 41057952, 61586928, 123173856]

約数ペア:

[(1, 123173856), (2, 61586928), (3, 41057952), (4, 30793464), (6, 20528976), (8, 15396732), (9, 13685984), (12, 10264488), (13, 9474912), (16, 7698366), (18, 6842992), (24, 5132244), (26, 4737456), (32, 3849183), (36, 3421496), (39, 3158304), (48, 2566122), (52, 2368728), (72, 1710748), (78, 1579152), (96, 1283061), (104, 1184364), (117, 1052768), (144, 855374), (156, 789576), (167, 737568), (197, 625248), (208, 592182), (234, 526384), (288, 427687), (312, 394788), (334, 368784), (394, 312624), (416, 296091), (468, 263192), (501, 245856), (591, 208416), (624, 197394), (668, 184392), (788, 156312), (936, 131596), (1002, 122928), (1182, 104208), (1248, 98697), (1336, 92196), (1503, 81952), (1576, 78156), (1773, 69472), (1872, 65798), (2004, 61464), (2171, 56736), (2364, 52104), (2561, 48096), (2672, 46098), (3006, 40976), (3152, 39078), (3546, 34736), (3744, 32899), (4008, 30732), (4342, 28368), (4728, 26052), (5122, 24048), (5344, 23049), (6012, 20488), (6304, 19539), (6513, 18912), (7092, 17368), (7683, 16032), (8016, 15366), (8684, 14184), (9456, 13026), (10244, 12024)]