16128

素因数分解:

$2^8\times 3^2\times 7^1$

素因数の和:29

約数の個数: 54

約数和(自身を含む): 53144

約数和(自身を除く): 37016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128]

約数ペア:

[(1, 16128), (2, 8064), (3, 5376), (4, 4032), (6, 2688), (7, 2304), (8, 2016), (9, 1792), (12, 1344), (14, 1152), (16, 1008), (18, 896), (21, 768), (24, 672), (28, 576), (32, 504), (36, 448), (42, 384), (48, 336), (56, 288), (63, 256), (64, 252), (72, 224), (84, 192), (96, 168), (112, 144), (126, 128)]