68828704

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2819}}^1$

素因数の和:2945

約数の個数: 48

約数和(自身を含む): 156340800

約数和(自身を除く): 87512096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1744, 2819, 3052, 3488, 5638, 6104, 11276, 12208, 19733, 22552, 24416, 39466, 45104, 78932, 90208, 157864, 307271, 315728, 614542, 631456, 1229084, 2150897, 2458168, 4301794, 4916336, 8603588, 9832672, 17207176, 34414352, 68828704]

約数ペア:

[(1, 68828704), (2, 34414352), (4, 17207176), (7, 9832672), (8, 8603588), (14, 4916336), (16, 4301794), (28, 2458168), (32, 2150897), (56, 1229084), (109, 631456), (112, 614542), (218, 315728), (224, 307271), (436, 157864), (763, 90208), (872, 78932), (1526, 45104), (1744, 39466), (2819, 24416), (3052, 22552), (3488, 19733), (5638, 12208), (6104, 11276)]