181389078

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{258389}}^1$

素因数の和:258413

約数の個数: 32

約数和(自身を含む): 434095200

約数和(自身を除く): 252706122

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 258389, 516778, 775167, 1550334, 2325501, 3359057, 4651002, 6718114, 6976503, 10077171, 13953006, 20154342, 30231513, 60463026, 90694539, 181389078]

約数ペア:

[(1, 181389078), (2, 90694539), (3, 60463026), (6, 30231513), (9, 20154342), (13, 13953006), (18, 10077171), (26, 6976503), (27, 6718114), (39, 4651002), (54, 3359057), (78, 2325501), (117, 1550334), (234, 775167), (351, 516778), (702, 258389)]