71325208

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{883}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 140025600

約数和(自身を除く): 68700392

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 439, 878, 883, 1756, 1766, 3512, 3532, 7064, 10097, 20194, 20309, 40388, 40618, 80776, 81236, 162472, 387637, 775274, 1550548, 3101096, 8915651, 17831302, 35662604, 71325208]

約数ペア:

[(1, 71325208), (2, 35662604), (4, 17831302), (8, 8915651), (23, 3101096), (46, 1550548), (92, 775274), (184, 387637), (439, 162472), (878, 81236), (883, 80776), (1756, 40618), (1766, 40388), (3512, 20309), (3532, 20194), (7064, 10097)]