80342836

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{77551}}^1$

素因数の和:77599

約数の個数: 24

約数和(自身を含む): 165030656

約数和(自身を除く): 84687820

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 77551, 155102, 310204, 542857, 1085714, 2171428, 2869387, 5738774, 11477548, 20085709, 40171418, 80342836]

約数ペア:

[(1, 80342836), (2, 40171418), (4, 20085709), (7, 11477548), (14, 5738774), (28, 2869387), (37, 2171428), (74, 1085714), (148, 542857), (259, 310204), (518, 155102), (1036, 77551)]