71339959

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^2$

素因数の和:187

約数の個数: 18

約数和(自身を含む): 77576352

約数和(自身を除く): 6236393

約数列:

[1, 31, 37, 41, 1147, 1271, 1369, 1517, 1681, 42439, 47027, 52111, 56129, 62197, 1739999, 1928107, 2301289, 71339959]

約数ペア:

[(1, 71339959), (31, 2301289), (37, 1928107), (41, 1739999), (1147, 62197), (1271, 56129), (1369, 52111), (1517, 47027), (1681, 42439)]