64147732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 130636800

約数和(自身を除く): 66489068

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 191, 374, 382, 449, 748, 764, 898, 1796, 2101, 3247, 4202, 4939, 6494, 7633, 8404, 9878, 12988, 15266, 19756, 30532, 35717, 71434, 83963, 85759, 142868, 167926, 171518, 335852, 343036, 943349, 1457903, 1886698, 2915806, 3773396, 5831612, 16036933, 32073866, 64147732]

約数ペア:

[(1, 64147732), (2, 32073866), (4, 16036933), (11, 5831612), (17, 3773396), (22, 2915806), (34, 1886698), (44, 1457903), (68, 943349), (187, 343036), (191, 335852), (374, 171518), (382, 167926), (449, 142868), (748, 85759), (764, 83963), (898, 71434), (1796, 35717), (2101, 30532), (3247, 19756), (4202, 15266), (4939, 12988), (6494, 9878), (7633, 8404)]