68804555428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79267921}}^1$

素因数の和:79267963

約数の個数: 24

約数和(自身を含む): 142048116224

約数和(自身を除く): 73243560796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 79267921, 158535842, 317071684, 554875447, 1109750894, 2219501788, 2457305551, 4914611102, 9829222204, 17201138857, 34402277714, 68804555428]

約数ペア:

[(1, 68804555428), (2, 34402277714), (4, 17201138857), (7, 9829222204), (14, 4914611102), (28, 2457305551), (31, 2219501788), (62, 1109750894), (124, 554875447), (217, 317071684), (434, 158535842), (868, 79267921)]