66816456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{859}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 191539200

約数和(自身を除く): 124722744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 463, 859, 926, 1389, 1718, 1852, 2577, 2778, 3241, 3436, 3704, 5154, 5556, 6013, 6482, 6872, 9723, 10308, 11112, 12026, 12964, 18039, 19446, 20616, 24052, 25928, 36078, 38892, 48104, 72156, 77784, 144312, 397717, 795434, 1193151, 1590868, 2386302, 2784019, 3181736, 4772604, 5568038, 8352057, 9545208, 11136076, 16704114, 22272152, 33408228, 66816456]

約数ペア:

[(1, 66816456), (2, 33408228), (3, 22272152), (4, 16704114), (6, 11136076), (7, 9545208), (8, 8352057), (12, 5568038), (14, 4772604), (21, 3181736), (24, 2784019), (28, 2386302), (42, 1590868), (56, 1193151), (84, 795434), (168, 397717), (463, 144312), (859, 77784), (926, 72156), (1389, 48104), (1718, 38892), (1852, 36078), (2577, 25928), (2778, 24052), (3241, 20616), (3436, 19446), (3704, 18039), (5154, 12964), (5556, 12026), (6013, 11112), (6482, 10308), (6872, 9723)]