81947252

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{2029}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 150057600

約数和(自身を除く): 68110348

約数列:

[1, 2, 4, 23, 46, 92, 439, 878, 1756, 2029, 4058, 8116, 10097, 20194, 40388, 46667, 93334, 186668, 890731, 1781462, 3562924, 20486813, 40973626, 81947252]

約数ペア:

[(1, 81947252), (2, 40973626), (4, 20486813), (23, 3562924), (46, 1781462), (92, 890731), (439, 186668), (878, 93334), (1756, 46667), (2029, 40388), (4058, 20194), (8116, 10097)]