16578072

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 54063360

約数和(自身を除く): 37485288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 49, 56, 63, 72, 74, 84, 98, 111, 126, 127, 147, 148, 168, 196, 222, 252, 254, 259, 294, 296, 333, 381, 392, 441, 444, 504, 508, 518, 588, 666, 762, 777, 882, 888, 889, 1016, 1036, 1143, 1176, 1332, 1524, 1554, 1764, 1778, 1813, 2072, 2286, 2331, 2664, 2667, 3048, 3108, 3528, 3556, 3626, 4572, 4662, 4699, 5334, 5439, 6216, 6223, 7112, 7252, 8001, 9144, 9324, 9398, 10668, 10878, 12446, 14097, 14504, 16002, 16317, 18648, 18669, 18796, 21336, 21756, 24892, 28194, 32004, 32634, 32893, 37338, 37592, 42291, 43512, 49784, 56007, 56388, 64008, 65268, 65786, 74676, 84582, 98679, 112014, 112776, 130536, 131572, 149352, 169164, 197358, 224028, 230251, 263144, 296037, 338328, 394716, 448056, 460502, 592074, 690753, 789432, 921004, 1184148, 1381506, 1842008, 2072259, 2368296, 2763012, 4144518, 5526024, 8289036, 16578072]

約数ペア:

[(1, 16578072), (2, 8289036), (3, 5526024), (4, 4144518), (6, 2763012), (7, 2368296), (8, 2072259), (9, 1842008), (12, 1381506), (14, 1184148), (18, 921004), (21, 789432), (24, 690753), (28, 592074), (36, 460502), (37, 448056), (42, 394716), (49, 338328), (56, 296037), (63, 263144), (72, 230251), (74, 224028), (84, 197358), (98, 169164), (111, 149352), (126, 131572), (127, 130536), (147, 112776), (148, 112014), (168, 98679), (196, 84582), (222, 74676), (252, 65786), (254, 65268), (259, 64008), (294, 56388), (296, 56007), (333, 49784), (381, 43512), (392, 42291), (441, 37592), (444, 37338), (504, 32893), (508, 32634), (518, 32004), (588, 28194), (666, 24892), (762, 21756), (777, 21336), (882, 18796), (888, 18669), (889, 18648), (1016, 16317), (1036, 16002), (1143, 14504), (1176, 14097), (1332, 12446), (1524, 10878), (1554, 10668), (1764, 9398), (1778, 9324), (1813, 9144), (2072, 8001), (2286, 7252), (2331, 7112), (2664, 6223), (2667, 6216), (3048, 5439), (3108, 5334), (3528, 4699), (3556, 4662), (3626, 4572)]