51467768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2939}}^1$

素因数の和:3155

約数の個数: 32

約数和(自身を含む): 105840000

約数和(自身を除く): 54372232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 2939, 4378, 5878, 8756, 11756, 17512, 23512, 32329, 64658, 129316, 258632, 584861, 1169722, 2339444, 4678888, 6433471, 12866942, 25733884, 51467768]

約数ペア:

[(1, 51467768), (2, 25733884), (4, 12866942), (8, 6433471), (11, 4678888), (22, 2339444), (44, 1169722), (88, 584861), (199, 258632), (398, 129316), (796, 64658), (1592, 32329), (2189, 23512), (2939, 17512), (4378, 11756), (5878, 8756)]