80206786

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{1223}}^1$

素因数の和:1518

約数の個数: 24

約数和(自身を含む): 132838272

約数和(自身を除く): 52631486

約数列:

[1, 2, 11, 22, 121, 242, 271, 542, 1223, 2446, 2981, 5962, 13453, 26906, 32791, 65582, 147983, 295966, 331433, 662866, 3645763, 7291526, 40103393, 80206786]

約数ペア:

[(1, 80206786), (2, 40103393), (11, 7291526), (22, 3645763), (121, 662866), (242, 331433), (271, 295966), (542, 147983), (1223, 65582), (2446, 32791), (2981, 26906), (5962, 13453)]