68750836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223217}}^1$

素因数の和:223239

約数の個数: 24

約数和(自身を含む): 150002496

約数和(自身を除く): 81251660

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 223217, 446434, 892868, 1562519, 2455387, 3125038, 4910774, 6250076, 9821548, 17187709, 34375418, 68750836]

約数ペア:

[(1, 68750836), (2, 34375418), (4, 17187709), (7, 9821548), (11, 6250076), (14, 4910774), (22, 3125038), (28, 2455387), (44, 1562519), (77, 892868), (154, 446434), (308, 223217)]