26931856

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 62801536

約数和(自身を除く): 35869680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 67, 74, 97, 112, 134, 148, 194, 259, 268, 296, 388, 469, 518, 536, 592, 679, 776, 938, 1036, 1072, 1358, 1552, 1876, 2072, 2479, 2716, 3589, 3752, 4144, 4958, 5432, 6499, 7178, 7504, 9916, 10864, 12998, 14356, 17353, 19832, 25123, 25996, 28712, 34706, 39664, 45493, 50246, 51992, 57424, 69412, 90986, 100492, 103984, 138824, 181972, 200984, 240463, 277648, 363944, 401968, 480926, 727888, 961852, 1683241, 1923704, 3366482, 3847408, 6732964, 13465928, 26931856]

約数ペア:

[(1, 26931856), (2, 13465928), (4, 6732964), (7, 3847408), (8, 3366482), (14, 1923704), (16, 1683241), (28, 961852), (37, 727888), (56, 480926), (67, 401968), (74, 363944), (97, 277648), (112, 240463), (134, 200984), (148, 181972), (194, 138824), (259, 103984), (268, 100492), (296, 90986), (388, 69412), (469, 57424), (518, 51992), (536, 50246), (592, 45493), (679, 39664), (776, 34706), (938, 28712), (1036, 25996), (1072, 25123), (1358, 19832), (1552, 17353), (1876, 14356), (2072, 12998), (2479, 10864), (2716, 9916), (3589, 7504), (3752, 7178), (4144, 6499), (4958, 5432)]