90578656

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1032

約数の個数: 72

約数和(自身を含む): 211064616

約数和(自身を除く): 120485960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 392, 427, 488, 784, 854, 947, 976, 1568, 1708, 1894, 1952, 2989, 3416, 3788, 5978, 6629, 6832, 7576, 11956, 13258, 13664, 15152, 23912, 26516, 30304, 46403, 47824, 53032, 57767, 92806, 95648, 106064, 115534, 185612, 212128, 231068, 371224, 404369, 462136, 742448, 808738, 924272, 1484896, 1617476, 1848544, 2830583, 3234952, 5661166, 6469904, 11322332, 12939808, 22644664, 45289328, 90578656]

約数ペア:

[(1, 90578656), (2, 45289328), (4, 22644664), (7, 12939808), (8, 11322332), (14, 6469904), (16, 5661166), (28, 3234952), (32, 2830583), (49, 1848544), (56, 1617476), (61, 1484896), (98, 924272), (112, 808738), (122, 742448), (196, 462136), (224, 404369), (244, 371224), (392, 231068), (427, 212128), (488, 185612), (784, 115534), (854, 106064), (947, 95648), (976, 92806), (1568, 57767), (1708, 53032), (1894, 47824), (1952, 46403), (2989, 30304), (3416, 26516), (3788, 23912), (5978, 15152), (6629, 13664), (6832, 13258), (7576, 11956)]