87815756

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{29311}}^1$

素因数の和:29429

約数の個数: 24

約数和(自身を含む): 177278976

約数和(自身を除く): 89463220

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 29311, 58622, 117244, 205177, 410354, 820708, 3136277, 6272554, 12545108, 21953939, 43907878, 87815756]

約数ペア:

[(1, 87815756), (2, 43907878), (4, 21953939), (7, 12545108), (14, 6272554), (28, 3136277), (107, 820708), (214, 410354), (428, 205177), (749, 117244), (1498, 58622), (2996, 29311)]