77854856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1451}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 154202400

約数和(自身を除く): 76347544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 353, 706, 1412, 1451, 2824, 2902, 5804, 6707, 11608, 13414, 26828, 27569, 53656, 55138, 110276, 220552, 512203, 1024406, 2048812, 4097624, 9731857, 19463714, 38927428, 77854856]

約数ペア:

[(1, 77854856), (2, 38927428), (4, 19463714), (8, 9731857), (19, 4097624), (38, 2048812), (76, 1024406), (152, 512203), (353, 220552), (706, 110276), (1412, 55138), (1451, 53656), (2824, 27569), (2902, 26828), (5804, 13414), (6707, 11608)]