90809768

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4517}}^1$

素因数の和:4889

約数の個数: 32

約数和(自身を含む): 195177600

約数和(自身を除く): 104367832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 718, 1436, 2513, 2872, 4517, 5026, 9034, 10052, 18068, 20104, 31619, 36136, 63238, 126476, 252952, 1621603, 3243206, 6486412, 11351221, 12972824, 22702442, 45404884, 90809768]

約数ペア:

[(1, 90809768), (2, 45404884), (4, 22702442), (7, 12972824), (8, 11351221), (14, 6486412), (28, 3243206), (56, 1621603), (359, 252952), (718, 126476), (1436, 63238), (2513, 36136), (2872, 31619), (4517, 20104), (5026, 18068), (9034, 10052)]