131271448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19373}}^1$

素因数の和:19408

約数の個数: 48

約数和(自身を含む): 309209040

約数和(自身を除く): 177937592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 19373, 38746, 77492, 135611, 154984, 213103, 271222, 426206, 542444, 852412, 1084888, 1491721, 1704824, 2344133, 2983442, 4688266, 5966884, 9376532, 11933768, 16408931, 18753064, 32817862, 65635724, 131271448]

約数ペア:

[(1, 131271448), (2, 65635724), (4, 32817862), (7, 18753064), (8, 16408931), (11, 11933768), (14, 9376532), (22, 5966884), (28, 4688266), (44, 2983442), (56, 2344133), (77, 1704824), (88, 1491721), (121, 1084888), (154, 852412), (242, 542444), (308, 426206), (484, 271222), (616, 213103), (847, 154984), (968, 135611), (1694, 77492), (3388, 38746), (6776, 19373)]