71413244

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{28657}}^1$

素因数の和:28757

約数の個数: 24

約数和(自身を含む): 144436320

約数和(自身を除く): 73023076

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 28657, 57314, 114628, 200599, 401198, 802396, 2550473, 5100946, 10201892, 17853311, 35706622, 71413244]

約数ペア:

[(1, 71413244), (2, 35706622), (4, 17853311), (7, 10201892), (14, 5100946), (28, 2550473), (89, 802396), (178, 401198), (356, 200599), (623, 114628), (1246, 57314), (2492, 28657)]