71020912

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 140246480

約数和(自身を除く): 69225568

約数列:

[1, 2, 4, 8, 16, 109, 193, 211, 218, 386, 422, 436, 772, 844, 872, 1544, 1688, 1744, 3088, 3376, 21037, 22999, 40723, 42074, 45998, 81446, 84148, 91996, 162892, 168296, 183992, 325784, 336592, 367984, 651568, 4438807, 8877614, 17755228, 35510456, 71020912]

約数ペア:

[(1, 71020912), (2, 35510456), (4, 17755228), (8, 8877614), (16, 4438807), (109, 651568), (193, 367984), (211, 336592), (218, 325784), (386, 183992), (422, 168296), (436, 162892), (772, 91996), (844, 84148), (872, 81446), (1544, 45998), (1688, 42074), (1744, 40723), (3088, 22999), (3376, 21037)]