51005864

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10009}}^1$

素因数の和:10042

約数の個数: 48

約数和(自身を含む): 119819700

約数和(自身を除く): 68813836

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 10009, 20018, 40036, 70063, 80072, 130117, 140126, 260234, 280252, 490441, 520468, 560504, 910819, 980882, 1040936, 1821638, 1961764, 3643276, 3923528, 6375733, 7286552, 12751466, 25502932, 51005864]

約数ペア:

[(1, 51005864), (2, 25502932), (4, 12751466), (7, 7286552), (8, 6375733), (13, 3923528), (14, 3643276), (26, 1961764), (28, 1821638), (49, 1040936), (52, 980882), (56, 910819), (91, 560504), (98, 520468), (104, 490441), (182, 280252), (196, 260234), (364, 140126), (392, 130117), (637, 80072), (728, 70063), (1274, 40036), (2548, 20018), (5096, 10009)]