127957816

素因数分解:

$2^3\times 7^2\times {\mathrm{449}}^1\times {\mathrm{727}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 280098000

約数和(自身を除く): 152140184

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 449, 727, 898, 1454, 1796, 2908, 3143, 3592, 5089, 5816, 6286, 10178, 12572, 20356, 22001, 25144, 35623, 40712, 44002, 71246, 88004, 142492, 176008, 284984, 326423, 652846, 1305692, 2284961, 2611384, 4569922, 9139844, 15994727, 18279688, 31989454, 63978908, 127957816]

約数ペア:

[(1, 127957816), (2, 63978908), (4, 31989454), (7, 18279688), (8, 15994727), (14, 9139844), (28, 4569922), (49, 2611384), (56, 2284961), (98, 1305692), (196, 652846), (392, 326423), (449, 284984), (727, 176008), (898, 142492), (1454, 88004), (1796, 71246), (2908, 44002), (3143, 40712), (3592, 35623), (5089, 25144), (5816, 22001), (6286, 20356), (10178, 12572)]