78937656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 243302400

約数和(自身を除く): 164364744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 372, 434, 483, 552, 644, 651, 659, 713, 744, 868, 966, 1288, 1302, 1318, 1426, 1736, 1932, 1977, 2139, 2604, 2636, 2852, 3864, 3954, 4278, 4613, 4991, 5208, 5272, 5704, 7908, 8556, 9226, 9982, 13839, 14973, 15157, 15816, 17112, 18452, 19964, 20429, 27678, 29946, 30314, 36904, 39928, 40858, 45471, 55356, 59892, 60628, 61287, 81716, 90942, 106099, 110712, 119784, 121256, 122574, 143003, 163432, 181884, 212198, 245148, 286006, 318297, 363768, 424396, 429009, 469867, 490296, 572012, 636594, 848792, 858018, 939734, 1144024, 1273188, 1409601, 1716036, 1879468, 2546376, 2819202, 3289069, 3432072, 3758936, 5638404, 6578138, 9867207, 11276808, 13156276, 19734414, 26312552, 39468828, 78937656]

約数ペア:

[(1, 78937656), (2, 39468828), (3, 26312552), (4, 19734414), (6, 13156276), (7, 11276808), (8, 9867207), (12, 6578138), (14, 5638404), (21, 3758936), (23, 3432072), (24, 3289069), (28, 2819202), (31, 2546376), (42, 1879468), (46, 1716036), (56, 1409601), (62, 1273188), (69, 1144024), (84, 939734), (92, 858018), (93, 848792), (124, 636594), (138, 572012), (161, 490296), (168, 469867), (184, 429009), (186, 424396), (217, 363768), (248, 318297), (276, 286006), (322, 245148), (372, 212198), (434, 181884), (483, 163432), (552, 143003), (644, 122574), (651, 121256), (659, 119784), (713, 110712), (744, 106099), (868, 90942), (966, 81716), (1288, 61287), (1302, 60628), (1318, 59892), (1426, 55356), (1736, 45471), (1932, 40858), (1977, 39928), (2139, 36904), (2604, 30314), (2636, 29946), (2852, 27678), (3864, 20429), (3954, 19964), (4278, 18452), (4613, 17112), (4991, 15816), (5208, 15157), (5272, 14973), (5704, 13839), (7908, 9982), (8556, 9226)]