71182328

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17903}}^1$

素因数の和:17987

約数の個数: 32

約数和(自身を含む): 154690560

約数和(自身を除く): 83508232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 17903, 35806, 71612, 125321, 143224, 250642, 501284, 1002568, 1271113, 2542226, 5084452, 8897791, 10168904, 17795582, 35591164, 71182328]

約数ペア:

[(1, 71182328), (2, 35591164), (4, 17795582), (7, 10168904), (8, 8897791), (14, 5084452), (28, 2542226), (56, 1271113), (71, 1002568), (142, 501284), (284, 250642), (497, 143224), (568, 125321), (994, 71612), (1988, 35806), (3976, 17903)]