81356412928

素因数分解:

$2^{11}\times 7^1\times {\mathrm{113}}^1\times {\mathrm{50221}}^1$

素因数の和:50363

約数の個数: 96

約数和(自身を含む): 187561090080

約数和(自身を除く): 106204677152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 256, 448, 452, 512, 791, 896, 904, 1024, 1582, 1792, 1808, 2048, 3164, 3584, 3616, 6328, 7168, 7232, 12656, 14336, 14464, 25312, 28928, 50221, 50624, 57856, 100442, 101248, 115712, 200884, 202496, 231424, 351547, 401768, 404992, 703094, 803536, 809984, 1406188, 1607072, 1619968, 2812376, 3214144, 5624752, 5674973, 6428288, 11249504, 11349946, 12856576, 22499008, 22699892, 25713152, 39724811, 44998016, 45399784, 51426304, 79449622, 89996032, 90799568, 102852608, 158899244, 179992064, 181599136, 317798488, 359984128, 363198272, 635596976, 719968256, 726396544, 1271193952, 1452793088, 2542387904, 2905586176, 5084775808, 5811172352, 10169551616, 11622344704, 20339103232, 40678206464, 81356412928]

約数ペア:

[(1, 81356412928), (2, 40678206464), (4, 20339103232), (7, 11622344704), (8, 10169551616), (14, 5811172352), (16, 5084775808), (28, 2905586176), (32, 2542387904), (56, 1452793088), (64, 1271193952), (112, 726396544), (113, 719968256), (128, 635596976), (224, 363198272), (226, 359984128), (256, 317798488), (448, 181599136), (452, 179992064), (512, 158899244), (791, 102852608), (896, 90799568), (904, 89996032), (1024, 79449622), (1582, 51426304), (1792, 45399784), (1808, 44998016), (2048, 39724811), (3164, 25713152), (3584, 22699892), (3616, 22499008), (6328, 12856576), (7168, 11349946), (7232, 11249504), (12656, 6428288), (14336, 5674973), (14464, 5624752), (25312, 3214144), (28928, 2812376), (50221, 1619968), (50624, 1607072), (57856, 1406188), (100442, 809984), (101248, 803536), (115712, 703094), (200884, 404992), (202496, 401768), (231424, 351547)]