81403676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{4597}}^1$

素因数の和:4853

約数の個数: 24

約数和(自身を含む): 150630480

約数和(自身を除く): 69226804

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 932, 4427, 4597, 8854, 9194, 17708, 18388, 87343, 174686, 349372, 1071101, 2142202, 4284404, 20350919, 40701838, 81403676]

約数ペア:

[(1, 81403676), (2, 40701838), (4, 20350919), (19, 4284404), (38, 2142202), (76, 1071101), (233, 349372), (466, 174686), (932, 87343), (4427, 18388), (4597, 17708), (8854, 9194)]