69991736

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 133650000

約数和(自身を除く): 63658264

約数列:

[1, 2, 4, 8, 89, 178, 197, 356, 394, 499, 712, 788, 998, 1576, 1996, 3992, 17533, 35066, 44411, 70132, 88822, 98303, 140264, 177644, 196606, 355288, 393212, 786424, 8748967, 17497934, 34995868, 69991736]

約数ペア:

[(1, 69991736), (2, 34995868), (4, 17497934), (8, 8748967), (89, 786424), (178, 393212), (197, 355288), (356, 196606), (394, 177644), (499, 140264), (712, 98303), (788, 88822), (998, 70132), (1576, 44411), (1996, 35066), (3992, 17533)]