78147552

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 144

約数和(自身を含む): 245624400

約数和(自身を除く): 167476848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 74, 84, 96, 98, 111, 112, 147, 148, 168, 196, 222, 224, 259, 294, 296, 336, 392, 444, 449, 518, 588, 592, 672, 777, 784, 888, 898, 1036, 1176, 1184, 1347, 1554, 1568, 1776, 1796, 1813, 2072, 2352, 2694, 3108, 3143, 3552, 3592, 3626, 4144, 4704, 5388, 5439, 6216, 6286, 7184, 7252, 8288, 9429, 10776, 10878, 12432, 12572, 14368, 14504, 16613, 18858, 21552, 21756, 22001, 24864, 25144, 29008, 33226, 37716, 43104, 43512, 44002, 49839, 50288, 58016, 66003, 66452, 75432, 87024, 88004, 99678, 100576, 116291, 132006, 132904, 150864, 174048, 176008, 199356, 232582, 264012, 265808, 301728, 348873, 352016, 398712, 465164, 528024, 531616, 697746, 704032, 797424, 814037, 930328, 1056048, 1395492, 1594848, 1628074, 1860656, 2112096, 2442111, 2790984, 3256148, 3721312, 4884222, 5581968, 6512296, 9768444, 11163936, 13024592, 19536888, 26049184, 39073776, 78147552]

約数ペア:

[(1, 78147552), (2, 39073776), (3, 26049184), (4, 19536888), (6, 13024592), (7, 11163936), (8, 9768444), (12, 6512296), (14, 5581968), (16, 4884222), (21, 3721312), (24, 3256148), (28, 2790984), (32, 2442111), (37, 2112096), (42, 1860656), (48, 1628074), (49, 1594848), (56, 1395492), (74, 1056048), (84, 930328), (96, 814037), (98, 797424), (111, 704032), (112, 697746), (147, 531616), (148, 528024), (168, 465164), (196, 398712), (222, 352016), (224, 348873), (259, 301728), (294, 265808), (296, 264012), (336, 232582), (392, 199356), (444, 176008), (449, 174048), (518, 150864), (588, 132904), (592, 132006), (672, 116291), (777, 100576), (784, 99678), (888, 88004), (898, 87024), (1036, 75432), (1176, 66452), (1184, 66003), (1347, 58016), (1554, 50288), (1568, 49839), (1776, 44002), (1796, 43512), (1813, 43104), (2072, 37716), (2352, 33226), (2694, 29008), (3108, 25144), (3143, 24864), (3552, 22001), (3592, 21756), (3626, 21552), (4144, 18858), (4704, 16613), (5388, 14504), (5439, 14368), (6216, 12572), (6286, 12432), (7184, 10878), (7252, 10776), (8288, 9429)]