71581828

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{1117}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 129066392

約数和(自身を除く): 57484564

約数列:

[1, 2, 4, 37, 74, 148, 433, 866, 1117, 1732, 2234, 4468, 16021, 32042, 41329, 64084, 82658, 165316, 483661, 967322, 1934644, 17895457, 35790914, 71581828]

約数ペア:

[(1, 71581828), (2, 35790914), (4, 17895457), (37, 1934644), (74, 967322), (148, 483661), (433, 165316), (866, 82658), (1117, 64084), (1732, 41329), (2234, 32042), (4468, 16021)]