78840054

素因数分解:

$2^1\times 3^4\times {\mathrm{486667}}^1$

素因数の和:486681

約数の個数: 20

約数和(自身を含む): 176660484

約数和(自身を除く): 97820430

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 486667, 973334, 1460001, 2920002, 4380003, 8760006, 13140009, 26280018, 39420027, 78840054]

約数ペア:

[(1, 78840054), (2, 39420027), (3, 26280018), (6, 13140009), (9, 8760006), (18, 4380003), (27, 2920002), (54, 1460001), (81, 973334), (162, 486667)]