71339248

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{32077}}^1$

素因数の和:32224

約数の個数: 20

約数和(自身を含む): 139218520

約数和(自身を除く): 67879272

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 32077, 64154, 128308, 256616, 513232, 4458703, 8917406, 17834812, 35669624, 71339248]

約数ペア:

[(1, 71339248), (2, 35669624), (4, 17834812), (8, 8917406), (16, 4458703), (139, 513232), (278, 256616), (556, 128308), (1112, 64154), (2224, 32077)]