68355539

素因数分解:

$7^2\times {\mathrm{37}}^2\times {\mathrm{1019}}^1$

素因数の和:1107

約数の個数: 18

約数和(自身を含む): 81802980

約数和(自身を除く): 13447441

約数列:

[1, 7, 37, 49, 259, 1019, 1369, 1813, 7133, 9583, 37703, 49931, 67081, 263921, 1395011, 1847447, 9765077, 68355539]

約数ペア:

[(1, 68355539), (7, 9765077), (37, 1847447), (49, 1395011), (259, 263921), (1019, 67081), (1369, 49931), (1813, 37703), (7133, 9583)]