81036704

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3319}}^1$

素因数の和:3445

約数の個数: 48

約数和(自身を含む): 184060800

約数和(自身を除く): 103024096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1744, 3052, 3319, 3488, 6104, 6638, 12208, 13276, 23233, 24416, 26552, 46466, 53104, 92932, 106208, 185864, 361771, 371728, 723542, 743456, 1447084, 2532397, 2894168, 5064794, 5788336, 10129588, 11576672, 20259176, 40518352, 81036704]

約数ペア:

[(1, 81036704), (2, 40518352), (4, 20259176), (7, 11576672), (8, 10129588), (14, 5788336), (16, 5064794), (28, 2894168), (32, 2532397), (56, 1447084), (109, 743456), (112, 723542), (218, 371728), (224, 361771), (436, 185864), (763, 106208), (872, 92932), (1526, 53104), (1744, 46466), (3052, 26552), (3319, 24416), (3488, 23233), (6104, 13276), (6638, 12208)]