53256532

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 113762880

約数和(自身を除く): 60506348

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 71, 86, 89, 98, 142, 172, 178, 196, 284, 301, 356, 497, 602, 623, 994, 1204, 1246, 1988, 2107, 2492, 3053, 3479, 3827, 4214, 4361, 6106, 6319, 6958, 7654, 8428, 8722, 12212, 12638, 13916, 15308, 17444, 21371, 25276, 26789, 42742, 44233, 53578, 85484, 88466, 107156, 149597, 176932, 187523, 271717, 299194, 309631, 375046, 543434, 598388, 619262, 750092, 1086868, 1238524, 1902019, 3804038, 7608076, 13314133, 26628266, 53256532]

約数ペア:

[(1, 53256532), (2, 26628266), (4, 13314133), (7, 7608076), (14, 3804038), (28, 1902019), (43, 1238524), (49, 1086868), (71, 750092), (86, 619262), (89, 598388), (98, 543434), (142, 375046), (172, 309631), (178, 299194), (196, 271717), (284, 187523), (301, 176932), (356, 149597), (497, 107156), (602, 88466), (623, 85484), (994, 53578), (1204, 44233), (1246, 42742), (1988, 26789), (2107, 25276), (2492, 21371), (3053, 17444), (3479, 15308), (3827, 13916), (4214, 12638), (4361, 12212), (6106, 8722), (6319, 8428), (6958, 7654)]