71448128

素因数分解:

$2^6\times {\mathrm{439}}^1\times {\mathrm{2543}}^1$

素因数の和:2994

約数の個数: 28

約数和(自身を含む): 142158720

約数和(自身を除く): 70710592

約数列:

[1, 2, 4, 8, 16, 32, 64, 439, 878, 1756, 2543, 3512, 5086, 7024, 10172, 14048, 20344, 28096, 40688, 81376, 162752, 1116377, 2232754, 4465508, 8931016, 17862032, 35724064, 71448128]

約数ペア:

[(1, 71448128), (2, 35724064), (4, 17862032), (8, 8931016), (16, 4465508), (32, 2232754), (64, 1116377), (439, 162752), (878, 81376), (1756, 40688), (2543, 28096), (3512, 20344), (5086, 14048), (7024, 10172)]