51705776

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 102701760

約数和(自身を除く): 50995984

約数列:

[1, 2, 4, 8, 16, 67, 134, 139, 268, 278, 347, 536, 556, 694, 1072, 1112, 1388, 2224, 2776, 5552, 9313, 18626, 23249, 37252, 46498, 48233, 74504, 92996, 96466, 149008, 185992, 192932, 371984, 385864, 771728, 3231611, 6463222, 12926444, 25852888, 51705776]

約数ペア:

[(1, 51705776), (2, 25852888), (4, 12926444), (8, 6463222), (16, 3231611), (67, 771728), (134, 385864), (139, 371984), (268, 192932), (278, 185992), (347, 149008), (536, 96466), (556, 92996), (694, 74504), (1072, 48233), (1112, 46498), (1388, 37252), (2224, 23249), (2776, 18626), (5552, 9313)]