78451621.000000000

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2465

約数の個数: 56

約数和(自身を含む): 291876480

約数和(自身を除く): 154192832

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 232, 248, 464, 496, 899, 928, 992, 1798, 1856, 1984, 2393, 3596, 4786, 7192, 9572, 14384, 19144, 28768, 38288, 57536, 69397, 74183, 76576, 138794, 148366, 153152, 277588, 296732, 555176, 593464, 1110352, 1186928, 2151307, 2220704, 2373856, 4302614, 4441408, 4747712, 8605228, 17210456, 34420912, 68841824, 137683648]

約数ペア:

[(1, 137683648), (2, 68841824), (4, 34420912), (8, 17210456), (16, 8605228), (29, 4747712), (31, 4441408), (32, 4302614), (58, 2373856), (62, 2220704), (64, 2151307), (116, 1186928), (124, 1110352), (232, 593464), (248, 555176), (464, 296732), (496, 277588), (899, 153152), (928, 148366), (992, 138794), (1798, 76576), (1856, 74183), (1984, 69397), (2393, 57536), (3596, 38288), (4786, 28768), (7192, 19144), (9572, 14384)]