65019808

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2663}}^1$

素因数の和:2789

約数の個数: 48

約数和(自身を含む): 147692160

約数和(自身を除く): 82672352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1744, 2663, 3052, 3488, 5326, 6104, 10652, 12208, 18641, 21304, 24416, 37282, 42608, 74564, 85216, 149128, 290267, 298256, 580534, 596512, 1161068, 2031869, 2322136, 4063738, 4644272, 8127476, 9288544, 16254952, 32509904, 65019808]

約数ペア:

[(1, 65019808), (2, 32509904), (4, 16254952), (7, 9288544), (8, 8127476), (14, 4644272), (16, 4063738), (28, 2322136), (32, 2031869), (56, 1161068), (109, 596512), (112, 580534), (218, 298256), (224, 290267), (436, 149128), (763, 85216), (872, 74564), (1526, 42608), (1744, 37282), (2663, 24416), (3052, 21304), (3488, 18641), (5326, 12208), (6104, 10652)]