78361556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{215279}}^1$

素因数の和:215303

約数の個数: 24

約数和(自身を含む): 168779520

約数和(自身を除く): 90417964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 215279, 430558, 861116, 1506953, 2798627, 3013906, 5597254, 6027812, 11194508, 19590389, 39180778, 78361556]

約数ペア:

[(1, 78361556), (2, 39180778), (4, 19590389), (7, 11194508), (13, 6027812), (14, 5597254), (26, 3013906), (28, 2798627), (52, 1506953), (91, 861116), (182, 430558), (364, 215279)]