81062912

素因数分解:

$2^{10}\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 88

約数和(自身を含む): 190223616

約数和(自身を除く): 109160704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 263, 301, 344, 448, 512, 526, 602, 688, 896, 1024, 1052, 1204, 1376, 1792, 1841, 2104, 2408, 2752, 3584, 3682, 4208, 4816, 5504, 7168, 7364, 8416, 9632, 11008, 11309, 14728, 16832, 19264, 22016, 22618, 29456, 33664, 38528, 44032, 45236, 58912, 67328, 77056, 79163, 90472, 117824, 134656, 154112, 158326, 180944, 235648, 269312, 308224, 316652, 361888, 471296, 633304, 723776, 942592, 1266608, 1447552, 1885184, 2533216, 2895104, 5066432, 5790208, 10132864, 11580416, 20265728, 40531456, 81062912]

約数ペア:

[(1, 81062912), (2, 40531456), (4, 20265728), (7, 11580416), (8, 10132864), (14, 5790208), (16, 5066432), (28, 2895104), (32, 2533216), (43, 1885184), (56, 1447552), (64, 1266608), (86, 942592), (112, 723776), (128, 633304), (172, 471296), (224, 361888), (256, 316652), (263, 308224), (301, 269312), (344, 235648), (448, 180944), (512, 158326), (526, 154112), (602, 134656), (688, 117824), (896, 90472), (1024, 79163), (1052, 77056), (1204, 67328), (1376, 58912), (1792, 45236), (1841, 44032), (2104, 38528), (2408, 33664), (2752, 29456), (3584, 22618), (3682, 22016), (4208, 19264), (4816, 16832), (5504, 14728), (7168, 11309), (7364, 11008), (8416, 9632)]