80516644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 158760000

約数和(自身を除く): 78243356

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 107, 116, 214, 377, 428, 499, 754, 998, 1391, 1508, 1996, 2782, 3103, 5564, 6206, 6487, 12412, 12974, 14471, 25948, 28942, 40339, 53393, 57884, 80678, 106786, 161356, 188123, 213572, 376246, 694109, 752492, 1388218, 1548397, 2776436, 3096794, 6193588, 20129161, 40258322, 80516644]

約数ペア:

[(1, 80516644), (2, 40258322), (4, 20129161), (13, 6193588), (26, 3096794), (29, 2776436), (52, 1548397), (58, 1388218), (107, 752492), (116, 694109), (214, 376246), (377, 213572), (428, 188123), (499, 161356), (754, 106786), (998, 80678), (1391, 57884), (1508, 53393), (1996, 40339), (2782, 28942), (3103, 25948), (5564, 14471), (6206, 12974), (6487, 12412)]