71622172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20051}}^1$

素因数の和:20121

約数の個数: 24

約数和(自身を含む): 134749440

約数和(自身を除く): 63127268

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 20051, 40102, 80204, 380969, 761938, 942397, 1523876, 1884794, 3769588, 17905543, 35811086, 71622172]

約数ペア:

[(1, 71622172), (2, 35811086), (4, 17905543), (19, 3769588), (38, 1884794), (47, 1523876), (76, 942397), (94, 761938), (188, 380969), (893, 80204), (1786, 40102), (3572, 20051)]