128260902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1223}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 321490944

約数和(自身を除く): 193230042

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 227, 231, 454, 462, 681, 1223, 1362, 1589, 2446, 2497, 3178, 3669, 4767, 4994, 7338, 7491, 8561, 9534, 13453, 14982, 17122, 17479, 25683, 26906, 34958, 40359, 51366, 52437, 80718, 94171, 104874, 188342, 277621, 282513, 555242, 565026, 832863, 1665726, 1943347, 3053831, 3886694, 5830041, 6107662, 9161493, 11660082, 18322986, 21376817, 42753634, 64130451, 128260902]

約数ペア:

[(1, 128260902), (2, 64130451), (3, 42753634), (6, 21376817), (7, 18322986), (11, 11660082), (14, 9161493), (21, 6107662), (22, 5830041), (33, 3886694), (42, 3053831), (66, 1943347), (77, 1665726), (154, 832863), (227, 565026), (231, 555242), (454, 282513), (462, 277621), (681, 188342), (1223, 104874), (1362, 94171), (1589, 80718), (2446, 52437), (2497, 51366), (3178, 40359), (3669, 34958), (4767, 26906), (4994, 25683), (7338, 17479), (7491, 17122), (8561, 14982), (9534, 13453)]