71305168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{405143}}^1$

素因数の和:405162

約数の個数: 20

約数和(自身を含む): 150713568

約数和(自身を除く): 79408400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 405143, 810286, 1620572, 3241144, 4456573, 6482288, 8913146, 17826292, 35652584, 71305168]

約数ペア:

[(1, 71305168), (2, 35652584), (4, 17826292), (8, 8913146), (11, 6482288), (16, 4456573), (22, 3241144), (44, 1620572), (88, 810286), (176, 405143)]