87823876

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6311}}^1$

素因数の和:6400

約数の個数: 36

約数和(自身を含む): 181331136

約数和(自身を除く): 93507260

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6311, 6958, 12622, 13916, 25244, 44177, 88354, 176708, 309239, 448081, 618478, 896162, 1236956, 1792324, 3136567, 6273134, 12546268, 21955969, 43911938, 87823876]

約数ペア:

[(1, 87823876), (2, 43911938), (4, 21955969), (7, 12546268), (14, 6273134), (28, 3136567), (49, 1792324), (71, 1236956), (98, 896162), (142, 618478), (196, 448081), (284, 309239), (497, 176708), (994, 88354), (1988, 44177), (3479, 25244), (6311, 13916), (6958, 12622)]