71389232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{234833}}^1$

素因数の和:234860

約数の個数: 20

約数和(自身を含む): 145597080

約数和(自身を除く): 74207848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 234833, 469666, 939332, 1878664, 3757328, 4461827, 8923654, 17847308, 35694616, 71389232]

約数ペア:

[(1, 71389232), (2, 35694616), (4, 17847308), (8, 8923654), (16, 4461827), (19, 3757328), (38, 1878664), (76, 939332), (152, 469666), (304, 234833)]