66740236

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{46219}}^1$

素因数の和:46261

約数の個数: 18

約数和(自身を含む): 123268740

約数和(自身を除く): 56528504

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 46219, 92438, 184876, 878161, 1756322, 3512644, 16685059, 33370118, 66740236]

約数ペア:

[(1, 66740236), (2, 33370118), (4, 16685059), (19, 3512644), (38, 1756322), (76, 878161), (361, 184876), (722, 92438), (1444, 46219)]