68771690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2741}}^1$

素因数の和:2954

約数の個数: 32

約数和(自身を含む): 134050896

約数和(自身を除く): 65279206

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 2741, 5018, 5482, 12545, 13705, 25090, 27410, 35633, 71266, 178165, 356330, 529013, 1058026, 2645065, 5290130, 6877169, 13754338, 34385845, 68771690]

約数ペア:

[(1, 68771690), (2, 34385845), (5, 13754338), (10, 6877169), (13, 5290130), (26, 2645065), (65, 1058026), (130, 529013), (193, 356330), (386, 178165), (965, 71266), (1930, 35633), (2509, 27410), (2741, 25090), (5018, 13705), (5482, 12545)]