126123998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 257789952

約数和(自身を除く): 131665954

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 73, 77, 91, 143, 146, 154, 182, 286, 511, 803, 863, 949, 1001, 1022, 1606, 1726, 1898, 2002, 5621, 6041, 6643, 9493, 10439, 11219, 11242, 12082, 13286, 18986, 20878, 22438, 62999, 66451, 73073, 78533, 123409, 125998, 132902, 146146, 157066, 246818, 440993, 692989, 818987, 863863, 881986, 1385978, 1637974, 1727726, 4850923, 5732909, 9008857, 9701846, 11465818, 18017714, 63061999, 126123998]

約数ペア:

[(1, 126123998), (2, 63061999), (7, 18017714), (11, 11465818), (13, 9701846), (14, 9008857), (22, 5732909), (26, 4850923), (73, 1727726), (77, 1637974), (91, 1385978), (143, 881986), (146, 863863), (154, 818987), (182, 692989), (286, 440993), (511, 246818), (803, 157066), (863, 146146), (949, 132902), (1001, 125998), (1022, 123409), (1606, 78533), (1726, 73073), (1898, 66451), (2002, 62999), (5621, 22438), (6041, 20878), (6643, 18986), (9493, 13286), (10439, 12082), (11219, 11242)]