85991808

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31991}}^1$

素因数の和:32015

約数の個数: 64

約数和(自身を含む): 261054720

約数和(自身を除く): 175062912

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, 336, 384, 448, 672, 896, 1344, 2688, 31991, 63982, 95973, 127964, 191946, 223937, 255928, 383892, 447874, 511856, 671811, 767784, 895748, 1023712, 1343622, 1535568, 1791496, 2047424, 2687244, 3071136, 3582992, 4094848, 5374488, 6142272, 7165984, 10748976, 12284544, 14331968, 21497952, 28663936, 42995904, 85991808]

約数ペア:

[(1, 85991808), (2, 42995904), (3, 28663936), (4, 21497952), (6, 14331968), (7, 12284544), (8, 10748976), (12, 7165984), (14, 6142272), (16, 5374488), (21, 4094848), (24, 3582992), (28, 3071136), (32, 2687244), (42, 2047424), (48, 1791496), (56, 1535568), (64, 1343622), (84, 1023712), (96, 895748), (112, 767784), (128, 671811), (168, 511856), (192, 447874), (224, 383892), (336, 255928), (384, 223937), (448, 191946), (672, 127964), (896, 95973), (1344, 63982), (2688, 31991)]