81988672

素因数分解:

$2^6\times {\mathrm{263}}^1\times {\mathrm{4871}}^1$

素因数の和:5146

約数の個数: 28

約数和(自身を含む): 163348416

約数和(自身を除く): 81359744

約数列:

[1, 2, 4, 8, 16, 32, 64, 263, 526, 1052, 2104, 4208, 4871, 8416, 9742, 16832, 19484, 38968, 77936, 155872, 311744, 1281073, 2562146, 5124292, 10248584, 20497168, 40994336, 81988672]

約数ペア:

[(1, 81988672), (2, 40994336), (4, 20497168), (8, 10248584), (16, 5124292), (32, 2562146), (64, 1281073), (263, 311744), (526, 155872), (1052, 77936), (2104, 38968), (4208, 19484), (4871, 16832), (8416, 9742)]