49899808

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2503}}^1$

素因数の和:2609

約数の個数: 48

約数和(自身を含む): 113581440

約数和(自身を除く): 63681632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2503, 2848, 4984, 5006, 9968, 10012, 17521, 19936, 20024, 35042, 40048, 70084, 80096, 140168, 222767, 280336, 445534, 560672, 891068, 1559369, 1782136, 3118738, 3564272, 6237476, 7128544, 12474952, 24949904, 49899808]

約数ペア:

[(1, 49899808), (2, 24949904), (4, 12474952), (7, 7128544), (8, 6237476), (14, 3564272), (16, 3118738), (28, 1782136), (32, 1559369), (56, 891068), (89, 560672), (112, 445534), (178, 280336), (224, 222767), (356, 140168), (623, 80096), (712, 70084), (1246, 40048), (1424, 35042), (2492, 20024), (2503, 19936), (2848, 17521), (4984, 10012), (5006, 9968)]