90550376

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2903}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 194451840

約数和(自身を除く): 103901464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 1114, 2228, 2903, 3899, 4456, 5806, 7798, 11612, 15596, 20321, 23224, 31192, 40642, 81284, 162568, 1616971, 3233942, 6467884, 11318797, 12935768, 22637594, 45275188, 90550376]

約数ペア:

[(1, 90550376), (2, 45275188), (4, 22637594), (7, 12935768), (8, 11318797), (14, 6467884), (28, 3233942), (56, 1616971), (557, 162568), (1114, 81284), (2228, 40642), (2903, 31192), (3899, 23224), (4456, 20321), (5806, 15596), (7798, 11612)]