63978908

素因数分解:

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

素因数の和:1194

約数の個数: 36

約数和(自身を含む): 130712400

約数和(自身を除く): 66733492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 449, 727, 898, 1454, 1796, 2908, 3143, 5089, 6286, 10178, 12572, 20356, 22001, 35623, 44002, 71246, 88004, 142492, 326423, 652846, 1305692, 2284961, 4569922, 9139844, 15994727, 31989454, 63978908]

約数ペア:

[(1, 63978908), (2, 31989454), (4, 15994727), (7, 9139844), (14, 4569922), (28, 2284961), (49, 1305692), (98, 652846), (196, 326423), (449, 142492), (727, 88004), (898, 71246), (1454, 44002), (1796, 35623), (2908, 22001), (3143, 20356), (5089, 12572), (6286, 10178)]