80267369

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 102837504

約数和(自身を除く): 22570135

約数列:

[1, 7, 13, 43, 73, 91, 281, 301, 511, 559, 949, 1967, 3139, 3653, 3913, 6643, 12083, 20513, 21973, 25571, 40807, 84581, 143591, 157079, 266669, 285649, 882059, 1099553, 1866683, 6174413, 11466767, 80267369]

約数ペア:

[(1, 80267369), (7, 11466767), (13, 6174413), (43, 1866683), (73, 1099553), (91, 882059), (281, 285649), (301, 266669), (511, 157079), (559, 143591), (949, 84581), (1967, 40807), (3139, 25571), (3653, 21973), (3913, 20513), (6643, 12083)]