81134368

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3323}}^1$

素因数の和:3449

約数の個数: 48

約数和(自身を含む): 184282560

約数和(自身を除く): 103148192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1744, 3052, 3323, 3488, 6104, 6646, 12208, 13292, 23261, 24416, 26584, 46522, 53168, 93044, 106336, 186088, 362207, 372176, 724414, 744352, 1448828, 2535449, 2897656, 5070898, 5795312, 10141796, 11590624, 20283592, 40567184, 81134368]

約数ペア:

[(1, 81134368), (2, 40567184), (4, 20283592), (7, 11590624), (8, 10141796), (14, 5795312), (16, 5070898), (28, 2897656), (32, 2535449), (56, 1448828), (109, 744352), (112, 724414), (218, 372176), (224, 362207), (436, 186088), (763, 106336), (872, 93044), (1526, 53168), (1744, 46522), (3052, 26584), (3323, 24416), (3488, 23261), (6104, 13292), (6646, 12208)]