81310012

素因数分解:

$2^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1231}}^1$

素因数の和:1586

約数の個数: 36

約数和(自身を含む): 166149984

約数和(自身を除く): 84839972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 337, 674, 1231, 1348, 2359, 2462, 4718, 4924, 8617, 9436, 16513, 17234, 33026, 34468, 60319, 66052, 120638, 241276, 414847, 829694, 1659388, 2903929, 5807858, 11615716, 20327503, 40655006, 81310012]

約数ペア:

[(1, 81310012), (2, 40655006), (4, 20327503), (7, 11615716), (14, 5807858), (28, 2903929), (49, 1659388), (98, 829694), (196, 414847), (337, 241276), (674, 120638), (1231, 66052), (1348, 60319), (2359, 34468), (2462, 33026), (4718, 17234), (4924, 16513), (8617, 9436)]