123125168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9419}}^1$

素因数の和:9489

約数の個数: 40

約数和(自身を含む): 256977600

約数和(自身を除く): 133852432

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 9419, 13072, 18838, 37676, 75352, 150704, 178961, 357922, 405017, 715844, 810034, 1431688, 1620068, 2863376, 3240136, 6480272, 7695323, 15390646, 30781292, 61562584, 123125168]

約数ペア:

[(1, 123125168), (2, 61562584), (4, 30781292), (8, 15390646), (16, 7695323), (19, 6480272), (38, 3240136), (43, 2863376), (76, 1620068), (86, 1431688), (152, 810034), (172, 715844), (304, 405017), (344, 357922), (688, 178961), (817, 150704), (1634, 75352), (3268, 37676), (6536, 18838), (9419, 13072)]