71357504

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 56

約数和(自身を含む): 146349720

約数和(自身を除く): 74992216

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 109, 193, 212, 218, 386, 424, 436, 772, 848, 872, 1544, 1696, 1744, 3088, 3392, 3488, 5777, 6176, 6976, 10229, 11554, 12352, 20458, 21037, 23108, 40916, 42074, 46216, 81832, 84148, 92432, 163664, 168296, 184864, 327328, 336592, 369728, 654656, 673184, 1114961, 1346368, 2229922, 4459844, 8919688, 17839376, 35678752, 71357504]

約数ペア:

[(1, 71357504), (2, 35678752), (4, 17839376), (8, 8919688), (16, 4459844), (32, 2229922), (53, 1346368), (64, 1114961), (106, 673184), (109, 654656), (193, 369728), (212, 336592), (218, 327328), (386, 184864), (424, 168296), (436, 163664), (772, 92432), (848, 84148), (872, 81832), (1544, 46216), (1696, 42074), (1744, 40916), (3088, 23108), (3392, 21037), (3488, 20458), (5777, 12352), (6176, 11554), (6976, 10229)]