66747712

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2039

約数の個数: 56

約数和(自身を含む): 144840960

約数和(自身を除く): 78093248

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1979, 1984, 2108, 3958, 4216, 7916, 8432, 15832, 16864, 31664, 33643, 33728, 61349, 63328, 67286, 122698, 126656, 134572, 245396, 269144, 490792, 538288, 981584, 1042933, 1076576, 1963168, 2085866, 2153152, 3926336, 4171732, 8343464, 16686928, 33373856, 66747712]

約数ペア:

[(1, 66747712), (2, 33373856), (4, 16686928), (8, 8343464), (16, 4171732), (17, 3926336), (31, 2153152), (32, 2085866), (34, 1963168), (62, 1076576), (64, 1042933), (68, 981584), (124, 538288), (136, 490792), (248, 269144), (272, 245396), (496, 134572), (527, 126656), (544, 122698), (992, 67286), (1054, 63328), (1088, 61349), (1979, 33728), (1984, 33643), (2108, 31664), (3958, 16864), (4216, 15832), (7916, 8432)]