123549138

素因数分解:

$2^1\times 3^4\times {\mathrm{239}}^1\times {\mathrm{3191}}^1$

素因数の和:3444

約数の個数: 40

約数和(自身を含む): 278087040

約数和(自身を除く): 154537902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 478, 717, 1434, 2151, 3191, 4302, 6382, 6453, 9573, 12906, 19146, 19359, 28719, 38718, 57438, 86157, 172314, 258471, 516942, 762649, 1525298, 2287947, 4575894, 6863841, 13727682, 20591523, 41183046, 61774569, 123549138]

約数ペア:

[(1, 123549138), (2, 61774569), (3, 41183046), (6, 20591523), (9, 13727682), (18, 6863841), (27, 4575894), (54, 2287947), (81, 1525298), (162, 762649), (239, 516942), (478, 258471), (717, 172314), (1434, 86157), (2151, 57438), (3191, 38718), (4302, 28719), (6382, 19359), (6453, 19146), (9573, 12906)]