87128272

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10103}}^1$

素因数の和:10136

約数の個数: 60

約数和(自身を含む): 214245216

約数和(自身を除く): 127116944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 10103, 20206, 40412, 70721, 80824, 111133, 141442, 161648, 222266, 282884, 444532, 495047, 565768, 777931, 889064, 990094, 1131536, 1555862, 1778128, 1980188, 3111724, 3960376, 5445517, 6223448, 7920752, 10891034, 12446896, 21782068, 43564136, 87128272]

約数ペア:

[(1, 87128272), (2, 43564136), (4, 21782068), (7, 12446896), (8, 10891034), (11, 7920752), (14, 6223448), (16, 5445517), (22, 3960376), (28, 3111724), (44, 1980188), (49, 1778128), (56, 1555862), (77, 1131536), (88, 990094), (98, 889064), (112, 777931), (154, 565768), (176, 495047), (196, 444532), (308, 282884), (392, 222266), (539, 161648), (616, 141442), (784, 111133), (1078, 80824), (1232, 70721), (2156, 40412), (4312, 20206), (8624, 10103)]