71267812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3259}}^1$

素因数の和:3352

約数の個数: 48

約数和(自身を含む): 157731840

約数和(自身を除く): 86464028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 3259, 5467, 6518, 10934, 13036, 21868, 22813, 35849, 45626, 71698, 91252, 143396, 231389, 250943, 462778, 501886, 925556, 1003772, 1619723, 2545279, 3239446, 5090558, 6478892, 10181116, 17816953, 35633906, 71267812]

約数ペア:

[(1, 71267812), (2, 35633906), (4, 17816953), (7, 10181116), (11, 6478892), (14, 5090558), (22, 3239446), (28, 2545279), (44, 1619723), (71, 1003772), (77, 925556), (142, 501886), (154, 462778), (284, 250943), (308, 231389), (497, 143396), (781, 91252), (994, 71698), (1562, 45626), (1988, 35849), (3124, 22813), (3259, 21868), (5467, 13036), (6518, 10934)]