21778176

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{4051}}^1$

素因数の和:4077

約数の個数: 72

約数和(自身を含む): 66258304

約数和(自身を除く): 44480128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 4051, 5376, 8102, 12153, 16204, 24306, 28357, 32408, 48612, 56714, 64816, 85071, 97224, 113428, 129632, 170142, 194448, 226856, 259264, 340284, 388896, 453712, 518528, 680568, 777792, 907424, 1037056, 1361136, 1555584, 1814848, 2722272, 3111168, 3629696, 5444544, 7259392, 10889088, 21778176]

約数ペア:

[(1, 21778176), (2, 10889088), (3, 7259392), (4, 5444544), (6, 3629696), (7, 3111168), (8, 2722272), (12, 1814848), (14, 1555584), (16, 1361136), (21, 1037056), (24, 907424), (28, 777792), (32, 680568), (42, 518528), (48, 453712), (56, 388896), (64, 340284), (84, 259264), (96, 226856), (112, 194448), (128, 170142), (168, 129632), (192, 113428), (224, 97224), (256, 85071), (336, 64816), (384, 56714), (448, 48612), (672, 32408), (768, 28357), (896, 24306), (1344, 16204), (1792, 12153), (2688, 8102), (4051, 5376)]