71336811

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 59299989

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 51, 57, 91, 119, 133, 221, 247, 273, 323, 357, 399, 663, 741, 809, 969, 1547, 1729, 2261, 2427, 4199, 4641, 5187, 5663, 6783, 10517, 12597, 13753, 15371, 16989, 29393, 31551, 41259, 46113, 73619, 88179, 96271, 107597, 178789, 199823, 220857, 261307, 288813, 322791, 536367, 599469, 783921, 1251523, 1398761, 1829149, 3396991, 3754569, 4196283, 5487447, 10190973, 23778937, 71336811]

約数ペア:

[(1, 71336811), (3, 23778937), (7, 10190973), (13, 5487447), (17, 4196283), (19, 3754569), (21, 3396991), (39, 1829149), (51, 1398761), (57, 1251523), (91, 783921), (119, 599469), (133, 536367), (221, 322791), (247, 288813), (273, 261307), (323, 220857), (357, 199823), (399, 178789), (663, 107597), (741, 96271), (809, 88179), (969, 73619), (1547, 46113), (1729, 41259), (2261, 31551), (2427, 29393), (4199, 16989), (4641, 15371), (5187, 13753), (5663, 12597), (6783, 10517)]