8225728

素因数分解:

$2^6\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 84

約数和(自身を含む): 19747992

約数和(自身を除く): 11522264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 61, 64, 86, 98, 112, 122, 172, 196, 224, 244, 301, 344, 392, 427, 448, 488, 602, 688, 784, 854, 976, 1204, 1376, 1568, 1708, 1952, 2107, 2408, 2623, 2752, 2989, 3136, 3416, 3904, 4214, 4816, 5246, 5978, 6832, 8428, 9632, 10492, 11956, 13664, 16856, 18361, 19264, 20984, 23912, 27328, 33712, 36722, 41968, 47824, 67424, 73444, 83936, 95648, 128527, 134848, 146888, 167872, 191296, 257054, 293776, 514108, 587552, 1028216, 1175104, 2056432, 4112864, 8225728]

約数ペア:

[(1, 8225728), (2, 4112864), (4, 2056432), (7, 1175104), (8, 1028216), (14, 587552), (16, 514108), (28, 293776), (32, 257054), (43, 191296), (49, 167872), (56, 146888), (61, 134848), (64, 128527), (86, 95648), (98, 83936), (112, 73444), (122, 67424), (172, 47824), (196, 41968), (224, 36722), (244, 33712), (301, 27328), (344, 23912), (392, 20984), (427, 19264), (448, 18361), (488, 16856), (602, 13664), (688, 11956), (784, 10492), (854, 9632), (976, 8428), (1204, 6832), (1376, 5978), (1568, 5246), (1708, 4816), (1952, 4214), (2107, 3904), (2408, 3416), (2623, 3136), (2752, 2989)]